How Many Crankshaft Revolutions In Degrees Is Needed To Complete 4-strokes?A. 180B. 360C. 90D. 720 (2024)

Engineering College

Answers

Answer 1

360 crankshaft revolutions in degrees is needed to complete 4-strokes.

What is crankshaft?

A crankshaft is a cylindrical shaft that converts reciprocating linear piston motion into rotation. It is typically found in internal combustion engines and is connected to the pistons by way of connecting rods. The rotation of the crankshaft allows the pistons to move up and down, creating the combustion necessary to power the engine. The crankshaft is usually located at the bottom of the engine and is made up of several main components, including the crankshaft main journals, crankshaft main bearing caps, connecting rod caps, and the crankshaft throws. The crankshaft is also connected to the flywheel, which helps to maintain smooth and consistent power output from the engine.

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Related Questions

Calculate the force of attraction between a cation with a valence of +1 and an anion with a valence of -1, the centers of which are separated by a distance of 1.9 nm.

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The force of attraction between a cation with a valence of +1 and an anion with a valence of -1 can be calculated using Coulomb's law. the force of attraction between a cation with a valence of +1 and an anion with a valence of -1, separated by a distance of 1.9 nm, is approximately 4.74 x 10^8 N.

What is Coulomb's law?

Coulomb's law is a fundamental law in electromagnetism that describes the interaction between electrically charged particles. It states that the force of interaction between two point charges is directly proportional to the magnitude of the charges and inversely proportional to the square of the distance between them. Mathematically, the law can be expressed as:

F = k * (q1 * q2) / r^2

The force of attraction between a cation with a valence of +1 and an anion with a valence of -1 can be calculated using Coulomb's law. Coulomb's law states that the force of attraction between two charged particles is proportional to the product of their charges and inversely proportional to the square of the distance between them.

The equation for the force of attraction between two charged particles (q1 and q2) separated by a distance of r is given by:

F = k * (q1 * q2) / r^2

where k is the Coulomb's constant (8.987551787 x 10^9 N * m^2 / C^2).

For a cation with a valence of +1 and an anion with a valence of -1, the force of attraction can be calculated as follows:

q1 = +1, q2 = -1, r = 1.9 x 10^-9 m

F = k * (q1 * q2) / r^2

= 8.987551787 x 10^9 N * m^2 / C^2 * (1 * -1) / (1.9 x 10^-9 m)^2

= 4.74 x 10^8 N

So, the force of attraction between a cation with a valence of +1 and an anion with a valence of -1, separated by a distance of 1.9 nm, is approximately 4.74 x 10^8 N.

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what component allows ics to determine whether or not a signal on a data line is a 0, a 1, or undetermined?

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A comparator compares two voltages and produces an output signal based on the comparison. If the voltage on the data line is higher than the reference voltage, the comparator will output a 1.

What is Voltages?

Voltage is the electrical force or pressure that causes electrons to move in a circuit. It is measured in volts, and is the difference in electric potential energy between two points in a circuit. Voltage is generated in a circuit when a battery or other power source is connected.

If the voltage on the data line is lower than the reference voltage, the comparator will output a 0; if the voltage on the data line is equal to the reference voltage, the comparator will output an undetermined signal.

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if a stress (s1) greater than the yield point is applied to a metal in a tensile test, then that applied stress (s1) becomes:

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The maximum stress that the metal can bear without undergoing permanent deformation.

What is metal
Metal is a material that is a hard, shiny, malleable and ductile material, with a high electrical and thermal conductivity. It is also corrosion resistant and does not easily react with other elements. Metals have been used for centuries in a variety of applications, from coins and jewelry to tools and structures. Some common examples of metals include iron, aluminum, copper, nickel, and zinc. Metals can be combined with other elements to form alloys, which are metals with improved properties. Metals can be shaped into a variety of forms, such as bars, plates, sheets, rods, wires, and tubes. Metals have a wide range of properties, including strength, hardness, ductility, electrical conductivity, and malleability. Metals are also cost-effective and can be easily recycled.

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Grime can reduce headlight effectiveness by as much as: _________

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Grime can reduce headlight effectiveness by as much as 50%.

What is Grime?

Grime is a term used to describe a layer of dirt, dust, and other contaminants that build up on surfaces over time. It can be a combination of various substances such as oil, grease, and dirt that settle on surfaces due to exposure to the environment.

Grime is often found on exterior surfaces of buildings and vehicles, and can accumulate on windows, sidewalks, and other surfaces that are exposed to the elements. It can also build up on interior surfaces, such as kitchen counters and bathroom fixtures. Cleaning grime can help to maintain the appearance and integrity of the affected surfaces, as well as improve hygiene and prevent the growth of bacteria and other pathogens.

Grime can reduce headlight effectiveness by as much as 50%. Dirt, dust, and grime can build up on the surface of the headlight lens over time, reducing the amount of light that can pass through.

The buildup can cause the light to scatter and diffuse, reducing its intensity and effectiveness. This can make it difficult for drivers to see the road ahead and can also reduce the visibility of the vehicle to other drivers, making it a safety hazard.

It's important to clean the headlight lenses regularly to maintain maximum visibility and safety.

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Part 1: Scan the Domain Controller with Nmap (0/1 completed)
Secure Labs on Demand was pleased with your penetration test findings and has requested you conduct a similar test of their protected network. Specifically, they are hoping you can evaluate the security of one of their most critical systems: their domain controller. This domain controller is located in the Secure Labs on Demand data center, in the same rack as the web server you probed in Section 2. However, unlike the web server, which resides on the partially exposed DMZ network, this critical system is located on a separate internal LAN to which no public access is provided. Since you have been tasked with evaluating the security posture of this crucial system, you have been provided direct access to the network. Time to get started.
From the vWorkstation, use Nmap to scan the domain controller (labelled DomainController01 in the lab topology). Run your first scan with the Service Scan switch. Within the Nmap output, you should see an open port associated with the LDAP service. Next, run another scan with the Service Scan switch, but specify only the port corresponding to the LDAP service. If necessary, use the Internet to look up how to specify a single port in your Nmap command.
Next, you will use Nessus to run a vulnerability scan on the domain controller. From the vWorkstation, launch Nessus and configure a Basic Network Scan that targets only the domain controller. When the scan is finished, open the results and review the findings, which should include one high vulnerability (as part of a mixed vulnerability).
Finally, use the Internet to research the high vulnerability identified in the Nessus scan report. Based on your research and the information gathered using Nessus, complete a second penetration test report for Secure Labs on Demand.
Security Penetration Test
Target
Insert the target here.
Completed by
Insert your name here.
On
Insert current date here.
Purpose
Identify the purpose of the penetration test.
Scope
Identify the scope of the penetration test.
Summary of Findings
Identify and summarize each vulnerability identified during your penetration test. For each vulnerability, identify the severity, describe the issue, and recommend a remediation.
Conclusion
Identify your key findings.

Answers

The steps are mentioned below.

Describe penetration test?

A penetration test, also known as a pen test, is a simulated cyber attack on a computer system, network, or web application to evaluate the security of the system. The purpose of a penetration test is to identify vulnerabilities and security risks within the system and to provide recommendations for remediation. The test is performed by a team of security experts, who use a combination of automated tools and manual techniques to simulate an attacker attempting to gain unauthorized access to the system. During the test, the experts attempt to exploit vulnerabilities, such as weak passwords or unpatched software, to gain access to sensitive information or systems.

The target of the penetration test is the DomainController01 located in the Secure Labs on Demand data center. The purpose of the test is to evaluate the security posture of the domain controller, which is a critical system on the internal LAN.

The scope of the test is to use Nmap to conduct a service scan of the domain controller and use Nessus to run a vulnerability scan. The results of the scan should identify any open ports and potential vulnerabilities.

In the first step, Nmap is used to conduct a service scan of the domain controller, and the results should reveal an open port associated with the LDAP service. In the second step, Nessus is used to conduct a vulnerability scan, and the results should include one high vulnerability.

In the final step, the high vulnerability identified in the Nessus scan report should be researched to determine the severity of the issue, its description, and recommended remediation.

The key findings should be summarized in the penetration test report, including the identified vulnerabilities, their severity, descriptions, and recommended remediation. The report should also include a conclusion that summarizes the key findings of the test.

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The key findings should be summarized in the penetration test report, including the identified vulnerabilities, their severity, descriptions, and recommended remediation.

Describe penetration test?

A penetration test, also known as a pen test, is a simulated cyber attack on a computer system, network, or web application to evaluate the security of the system. The purpose of a penetration test is to identify vulnerabilities and security risks within the system and to provide recommendations for remediation. The test is performed by a team of security experts, who use a combination of automated tools and manual techniques to simulate an attacker attempting to gain unauthorized access to the system. During the test, the experts attempt to exploit vulnerabilities, such as weak passwords or unpatched software, to gain access to sensitive information or systems.

The target of the penetration test is the DomainController01 located in the Secure Labs on Demand data center. The purpose of the test is to evaluate the security posture of the domain controller, which is a critical system on the internal LAN.

The scope of the test is to use Nmap to conduct a service scan of the domain controller and use Nessus to run a vulnerability scan. The results of the scan should identify any open ports and potential vulnerabilities.

In the first step, Nmap is used to conduct a service scan of the domain controller, and the results should reveal an open port associated with the LDAP service. In the second step, Nessus is used to conduct a vulnerability scan, and the results should include one high vulnerability.

In the final step, the high vulnerability identified in the Nessus scan report should be researched to determine the severity of the issue, its description, and recommended remediation.

The key findings should be summarized in the penetration test report, including the identified vulnerabilities, their severity, descriptions, and recommended remediation. The report should also include a conclusion that summarizes the key findings of the test.

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when the national advisory committee for aeronautics (naca) measured the lift and drag on airfoil models in the 1930s and 1940s in their specially designed airfoil wind tunnel at the langley aeronautical laboratory, they made wings that spanned the entire test section, with the wing tips butted against the two sidewalls of the tunnel. this was done to ensure that the flow over each airfoil section of the wing was essentially two-dimensional (no wing-tip effects). such an arrangement prevented measuring the lift and drag with a force balance. instead, using a pitot tube, the naca obtained the drag by measuring the velocity distribution behind the wing in a plane perpendicular to the plane of the wing, i.e., the pitot tube, located a fixed distance downstream of the wing, traversed the height from the top to the bottom of the test section. using a control volume approach, derive a formula for the drag per unit span on the model as a function of the integral of the measured velocity distribution. for simplicity, assume incompressible flow.

Answers

The drag per unit span on the model can be calculated using a control volume approach as follows:

Drag per unit span = 1/2 * ρ * ∫Vdz

Where ρ is the density of the fluid, V is the velocity of the fluid, and z is the distance from the top of the test section to the bottom. The integral can be calculated by summing up the velocity of the fluid at each point from the top to the bottom of the test section. This can be expressed as:

∫Vdz = ΣVz

Where Vz is the velocity of the fluid at each point in the test section.

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13) What is the conclusion of the above hypothesis test?
a. Reject the null
b. Fail to reject the null

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The conclusion of the above hypothesis test is fail to reject the null.

What is hypothesis test?

Hypothesis testing is a statistical technique used to test a hypothesis about a population parameter. It is used to determine whether there is sufficient evidence in a sample of data to infer that a certain condition holds true for the entire population. The process involves specifying a null hypothesis, which is an assumption that there is no relationship between the variables being studied, and an alternative hypothesis, which states that there is some type of relationship. A statistical test is then performed to determine whether the data provides enough evidence to reject the null hypothesis in favor of the alternative.

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Modern fax machines uses-------- type of scanning mechanism

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Modern fax machines use a charge-coupled device (CCD) to scan documents.

This type of scanning mechanism sees a piece of paper like a large grid of squares and scans it repeatedly using a light-sensitive device. The scanned data is then converted into a digital signal and sent over the phone line to the receiving machine.

This digital signal is then decoded by the receiving machine and the image is reconstructed. The reconstructed image is then printed out or saved onto the receiving machine's memory.

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What does it mean when it says you ve been blocked from originating messages to a number?

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This means that the person you are trying to contact has blocked you from sending them messages.

What is messages?

Messages is a term used to describe communication between two or more people. It can refer to either written communication or verbal communication. Messages can be sent through email, text messages, phone calls, or other forms of digital communication. Messages are important for allowing people to stay connected with each other in a convenient way, regardless of the distance between them. Messages can also be used for sharing ideas, sending warnings, giving feedback, or conveying emotions.

This could be due to a variety of reasons, such as the person not wanting to receive messages from you or because they have reported your messages as spam.

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inside a 30.7 cm internal diamter stainless steel pan on a gas stove water is being boiled at 1 atm pressure. if the water level in the pan drops by 1.85 cm in 14.6 min determine the rate of heat transfer

Answers

The heat transfer rate is 0.569 kW.

To determine the rate of heat transfer in this situation, we need to calculate the energy required to boil the water. This can be calculated using the following equation:

Energy = Mass x Specific Heat Capacity x Temperature Change

The mass of water in the pan can be calculated using the following equation:

Mass = Density x Volume

Using the values given, we get:

Mass = 1000 kg/m3 x (π x (0.307 m)2 x 1.85 cm) = 0.0256 kg

The specific heat capacity of water is 4.184 kJ/kgK. Therefore, the total energy required to boil the water is:

Energy = 0.0256 kg x 4.184 kJ/kgK x (100°C - 20°C) = 8.3 kJ

The rate of heat transfer can be calculated by dividing the total energy by the time taken:

Rate of Heat Transfer = 8.3 kJ / 14.6 min = 0.569 kW

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We are playing a variant of The Resistance, a board game where there are n players, k of which are spies. In this variant, in every round, we choose a subset of players to go on a mission. A mission succeeds if no spies are chosen to go on the mission, but fails if at least one spy goes on the mission, and when a mission fails we are not told who the spies are that went on the mission. Come up with a strategy that identifies all the spies in O (klog(n/k))missions. Only a main idea and runtime analysis are needed.

Answers

One tactic is to send every player on a task once, and then send everyone else on another assignment if they fail the first one. This will take O(k log(n/k)) missions.

Explain the main idea and runtime analysis of the strategy.

With the use of a binary search, we can locate the spies in O(k log(n/k)) missions. We tally the number of players who failed each assignment at the conclusion and divide it by the total number of spies. We can assume that at least one of the players who failed to complete the task is a spy if the number of players who fail to complete the mission is lower than the number of spies.

If the number of spies is less than the number of players who fail the assignment, at least one of the players who completed the mission successfully is a spy. In the event that there are more spies than there are who fail the mission, then we don't know who the spy is. We have the ability to keep track of which players have gone on which missions, and we can utilize this information to limit the pool of probabilities in the number of spies once each operation has been completed.

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root cause analysis is similar to which engineering habit of mind?

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ANSWER -

Root cause analysis is similar to the "Engineering Habit of Mind" of "Problem Solving." Root cause analysis involves a systematic approach to identifying and resolving the underlying cause of a problem or issue. This requires the ability to gather and analyze data, identify patterns, and come up with effective solutions. In this way, root cause analysis is a key component of the problem-solving process and aligns with the engineering habit of mind.

FILL IN THE BLANK. ____ is a reading comprehension strategy that provides students with structure to discuss and evaluate given texts. To complete the web, students investigate both sides of an issue and think critically about a topic with varying points of view. It is often used with expository text.

Answers

A "graphic organizer" or "K-W-L chart" is a reading comprehension strategy that provides students with structure to discuss and evaluate given texts.

What do you mean by graphic organizer?

A graphic organizer is a visual tool used to help people organize and structure information in a way that is easily understood and remembered. It can be used in a variety of settings, such as in classrooms, workplaces, or personal projects. Graphic organizers come in many different forms, such as flow charts, Venn diagrams, mind maps, and outlines, and are used to present information in a visually appealing and easy-to-follow format. The goal of a graphic organizer is to help people better understand and process information by breaking it down into smaller, manageable chunks. They are particularly helpful for students and learners as they provide a structured method for organizing and retaining information.

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illustrate the data processing cycle

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The data processing cycle is a series of steps where raw data (input) is given to the system to attain a meaningful output. There are steps in a specific order, but they can be repeated in a cyclic manner.

Generally, there are four stages included in this cycle, which are as follows:

Input Stage: The data is collected, captured, and encoded as per the system's requirements. The data is then transmitted and communicated.Processing Stage: In this stage, the input data is transformed into a more meaningful form of information by performing the instructions.Output Stage: The information received is decoded in this stage, and then that data is presented to the user.Storage Stage: The final data received is then stored and can be retrieved at any time. It can also be used to restart the cycle and reprocess stored data.

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When data is analyzed , it is accumulated and transformed into usable information. Each step is performed in a specific order, but the entire procedure is repeated cyclically. The first data processing cycle's output can be saved and used as the input for the next cycle.

The data processing cycle includes six key steps:

Step 1: Collection

The collection of raw data is the initial step in the data processing cycle. The raw data received has a notable influence on the output.

Step 2: Preparation

Data preparation or data cleaning is the procedure of sorting and filtering raw data to remove unnecessary and inaccurate information.

Step 3: Input

In this step, the raw information is transformed into a machine-readable format and fed into the processing unit. This could be data entry via a keyboard, scanner, or other input device.

Step 4: Data Processing

The raw data is subjected to various data processing methods in this step, including machine learning and artificial intelligence algorithms, to produce a desirable output.

Step 5: Output

Finally, the data is communicated to the user and presented in a readable format, like graphs, tables, vector files, audio, video, documents, and so on. This output can be saved and used in the subsequent data processing cycle.

Step 6: Storage

Storage is the last stage of the data processing cycle, in which data and metadata are saved for later use. This allows for quick access and retrieval of information when needed, as well as direct use as input in the next data processing cycle.

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how long does it take to get a masters in aerospace engineering with degree in electrical engineering

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The length of time to obtain a Master's degree in Aerospace Engineering with a degree in Electrical Engineering will depend on several factors, including the individual program requirements, the number of credits taken each semester, and the student's available time and resources.

What is Aerospace?
Aerospace is the branch of engineering, science and technology that deals with the development and operation of vehicles in the atmosphere or in space. It includes the design, manufacture, testing, operation and maintenance of aircraft, spacecraft, missiles, rockets and other related systems and components. Aerospace has traditionally been divided into two major fields, aeronautics and astronautics. Aeronautics focuses on the development of aircraft and related systems, while astronautics deals with the development of spacecraft and related systems.

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The engine operating at the conditions in Example Problem 2-3 has a combustion efficiency of 97%. Problem 2-3 Calculate: (a) Rate of unburned hydrocarbon fuel which is expelled into the exhaust system. [kg/hr] (b) Specific emissions of He. [(gm/kW-hr] (c) Emissions index of He A four-cylinder, 2.4-liter engine operates on a four-stroke cycle at 3200 RPM. The com-pression ratio is 9.4:1, the connecting rod length r

Answers

The rate of unburned hydrocarbon fuel expelled into the exhaust system can be calculated using the following equation

rate = (fuel rate)/(combustion efficiency)

Since the combustion efficiency is 97%, the rate of unburned hydrocarbon fuel expelled into the exhaust system can be calculated as follows:

rate = (fuel rate)/0.97

The specific emissions of He can be calculated using the following equation:

specific emissions = (fuel rate)*(emissions index of He)/(brake power)

For the engine in Example Problem 2-3, the specific emissions of He can be calculated as follows:

specific emissions = (fuel rate)*(emissions index of He)/(brake power)

For the four-cylinder, 2.4-liter engine operating at 3200 RPM, the compression ratio of 9.4:1 and the connecting rod length of r, the specific emissions of He can be calculated as follows:

specific emissions = (fuel rate)*(emissions index of He)/(brake power)

where brake power is calculated as follows:

brake power = (2πN/60)(volumetric efficiency)(engine power)

The emissions index of He can be taken from the engine's manufacturer data sheet.

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determine the adiabatic flame temperature for constant-pressure combustion of a stoichiometric propane-air mixture assuming reactants at 298 k, no dissociation of the products, and constant specific heats evaluated at 298 k. (b) repeat (a) using constant specific heats evaluated at 2000 k. compare your results to part (a) and discuss. (c) repeat (a) using property tables (appendix a) to evaluate the sensible enthalpies.

Answers

We must ascertain the specific temperatures of the reactants at 298K in order to determine the adiabatic flame temperature.

Air has a specific heat of 1.00 J/g-K while propane has a specific heat of 1.83 J/g-K. As a result, for this stoichiometric mixture of propane and air, the adiabatic flame temperature is 298K = 1.83 20OUK = 298.6ouK.

How is the adiabatic flame temperature determined?

Use Table 1 to determine the temperature of the constant volume adiabatic flame. +[-244500 + 42.44(Tad -298)] (2) +[0.0 + 33.0(Tad -298)] (7.52) = -883000+388.436 (Tad -298), which is -72100 kJ/kmol. The adiabatic flame temperature is 2385.6 K, hence Tad = 2385.6 K. One could anticipate a higher temperature.

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Solver for X and explicar paso a paso

Answers

Answer:

x =8°

Explanation:

Angle on a straight line add up to 180.

therefore

90°+40°+(6x+2)° =180

130°+6x°+2° = 180°

132°+6x = 180°

6x= 180°-132°

6x= 48°

6x/6 = 48/6

x = 8°.

john has a long-term goal of graduating with a bachelor's degree in engineering. his advisor suggests that he needs to create a plan to reach this goal. what is the first step john should take in creating his plan?

Answers

The first step john should take in creating his plan is to Reflect on his values.

What is the steps about?

The first step John should take in creating his plan to reach his long-term goal of graduating with a bachelor's degree in engineering is to assess where he currently stands in relation to that goal. This involves evaluating his current academic progress, any potential obstacles or challenges he may face, and the requirements for achieving his goal.

Therefore, To start, John could review his academic transcript, evaluate his current GPA, and identify any prerequisite courses or requirements that he has not yet fulfilled. He could also research the requirements for the engineering program he is interested in, including admission requirements, required coursework, and any prerequisites.

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what is the total material weight of a load consisting of 20 pieces of 4 foot x 10 foot steel sheets that are

Answers

The total material weight of the load is 4,764 lbs.

What is load
Load is a term used to describe the amount of work or energy a system needs to perform a task. Load can be measured in terms of physical or electrical power, or in terms of the amount of data or processing power required to complete a task. Load can also refer to the amount of stress or burden a system is under. When referring to computer systems, load is typically used to describe the amount of resources a particular application or process requires from the system. This can include the amount of CPU, RAM, and network or storage resources that are needed to complete a task. Load can also refer to the amount of tasks or users a system can handle at one time.

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For the assembly and loading of Prob. 1.7, determine (a) the average shearing stress in the pin at B, (b) the average bearing stress at B in member BD, (c) the average bearing stress at B in member ABC, knowing that this member has a 10 ~ 50-mm uniform rectangular cross section. 0.4 m 0.25 m 0.2 m B 20 KN D А Fig. P1.7

Answers

Problem 1.7 involves the determination of average shearing stress in the pin at point B and the average bearing stress at point B in members BD and ABC.

(a) The average shearing stress in the pin at B can be calculated as the ratio of the shear force at the pin to the cross-sectional area of the pin. The shear force at the pin can be determined by summing the forces acting on the structure and taking moments about the pin. The cross-sectional area of the pin can be calculated using its diameter.

(b) The average bearing stress at point B in member BD can be calculated as the ratio of the force in the member at point B to the cross-sectional area of the member at point B. The force in the member can be determined using the method of sections or the equations of equilibrium. The cross-sectional area of the member at point B can be calculated using its dimensions.

(c) The average bearing stress at point B in member ABC can be calculated as the ratio of the force in the member at point B to the cross-sectional area of the member at point B. The force in the member can be determined using the method of sections or the equations of equilibrium. The cross-sectional area of the member at point B can be calculated using its uniform rectangular cross-sectional dimensions of 10mm x 50mm.

It is important to note that in order to accurately determine the average shearing stress and average bearing stress in the members and pin, a full analysis of the structure must be performed to determine the forces acting on the members and pin, including any internal forces such as bending moments, axial forces, and torsional forces. Additionally, the material properties of the members and pin must be considered to accurately determine their capacities to resist these forces.

In conclusion, to determine the average shearing stress and average bearing stress in the members and pin in problem 1.7, it is necessary to perform a full analysis of the structure, taking into account the forces acting on the members and pin, as well as the material properties of these elements.

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The primary purpose of dimensional measurement is to

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The primary purpose of dimension measurement is to Communicate the designer's intent.

What is dimensional measurement?

Dimensional measurement is used in a variety of industries, such as manufacturing, engineering, and quality control, to ensure that products meet specifications and requirements.

By accurately measuring the dimensions of an object, it is possible to determine if it meets the desired specifications, identify any defects or deviations, and improve production processes.

Therefore, The primary goal of dimensional measurement is to produce consistent, accurate, and reliable results, which are essential for producing high-quality products and ensuring customer satisfaction.

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for the 3500-lb car, determine (a) its mass in slugs, (b) its weight in newtons, and (c) its mass in kilograms.

Answers

For the 3500-lb car, (a) mass in slugs is 108.78 slug, (b) its weight in newtons is 5568 Newton and (c) its mass in kilograms is 1587.57 kg.

Are slugs a unit of mass?

In the US common system of units, the pound is the unit of force, and the slug is the unit of mass. The British Imperial measurement system and the American customary measurements system are two examples of weight-based measurement systems that use the slug as a derived unit of mass. Systems of measurement either define a mass unit and a force unit from it, or define a base force and a mass unit from it.

Given:

m = 3500 lb

1 lb = 0.03108 slug

m = 3500 lb * 0.0108/1

m = 108.78 slug

1lb= 4.448 Newton

m = 3500 lb * 4.448 N/ 1 lb

m = 15568 Newton

1lb = 0.4535 kg

m = 3500 lb * 0.4535 kg/ 1 lb

m = 1587.57 kg

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A pipe is used to move molten plastic from an extruder to a mold in an injection molding machine. The joint between the pipe and extruder has a groove. A graphite gasket was carefully inspected and placed into the groove.

When the pipes were joined, the bolts were tightened until the two metal flanges were pulled together. However, when the extruder was started, polymer slowly leaked from the joint.

What was likely the problem?

A. The gasket was broken.
B. The gasket was not thick enough.
C. The gasket was too thick.
D. The metal flanges were uneven.

Answers

The likely problem is the gasket was not thick enough. The correct option is B.

What is a gasket?

The space between two surfaces is sealed with a gasket, commonly referred to as an O-ring or washer. These objects often come in a variety of sizes and forms based on their intended use and are manufactured of rubber.

The flat gasket is the most typical kind of gasket. Its cross-section is shaped like a circle. The gasket was not thick enough to take over the leak, that's why the polymer slowly leaked from the joint.

Therefore, the correct option is B. The gasket was not thick enough.

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what scientific applications can spectrophotometry be used for

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Spectrophotometry is a widely used analytical technique that measures the absorption, reflection, or transmission of light in a sample to determine the amount of specific chemical components in it.

What is Spectrophotometry ?

Spectrophotometry is a scientific technique that uses the interaction of light with matter to measure the amount of a specific chemical component in a sample. It works by shining light of a specific wavelength onto a sample and measuring the amount of light that is absorbed, transmitted, or reflected by the sample. This information is used to determine the concentration of the chemical component.

Spectrophotometry is a widely used analytical technique that measures the absorption, reflection, or transmission of light in a sample to determine the amount of specific chemical components in it. Some common scientific applications of spectrophotometry include:

Clinical analysis: Spectrophotometry is widely used in clinical analysis for the measurement of the concentration of various substances in biological fluids, such as blood, urine, and saliva.

Environmental testing: Spectrophotometry is used to measure the presence of pollutants in water, soil, and air samples, as well as to determine the concentration of nutrients in soil and water.

Food analysis: Spectrophotometry is used in food analysis to determine the concentration of various ingredients, such as protein, sugar, and fat, in food products.

Pharmaceutical analysis: Spectrophotometry is used to quantify the active ingredients in drugs and to monitor the quality of pharmaceutical products.

Materials science: Spectrophotometry is used to study the optical properties of materials, such as color, transparency, and reflectivity.

Forensics: Spectrophotometry can be used in forensic investigations to identify and quantify trace substances, such as drugs, toxic substances, and explosives.

Agriculture: Spectrophotometry is used in agriculture to measure the concentration of plant pigments and to assess the health and growth of crops.

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a closed rigid container presenting a volume of 0.5 m3 is heated with an electric plate. initially it contains a mixture of saturated liquid water and saturated vapor at a pressure of 100 kpa and a quality of 0.5. upon heating, pressure goes up to 150 kpa. determine:

Answers

The closed rigid container is heated then the temperature, water vapor and pressures are 99.63 C, 111.4 C, 0.59kg, 0.431kg and

1)for P1 = 100kpa

The specific volume is v1 = vf1 + x (vg1 minus vf1). v1 = 0.001043 + 0.5 (1.694 minus 0.001043) = 0.8475 m^3 /kg. For P2=150kpa, the volume and mass remain constant during the heating process with the container. So v2=v1. Vf2=0.001053 and vg2=1.1593 m^3 / kg. The temperature correspond to the saturation temperature T1 = 99.63 C and T2= 111.4 C.

2) To find the mass of the water vapor present, we first find the total mass.

m= V/v = 0.5 m^3 / 0.8475 m^3 /kg = 0.59kg

mg1= x_i m = 0.5(0.59kg) = 0.29kg. For P2=150kpa

x2=v-vj2 / vg2-vj2,

x2=0.8475 - 0.001053 / 1.159 - 0.001053 = 0.731

mg2 = 0.731 (0.59kg) = 0.431 kg.

3) If heating continued on the saturated vapor line, the pressure would be

vg = 0.8475 m^3 /kg the P3=210.3 kpa.

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a closed rigid container presenting a volume of 0.5 m3 is heated with an electric plate. initially it contains a mixture of saturated liquid water and saturated vapor at a pressure of 100 kpa and a quality of 0.5. upon heating, pressure goes up to 150 kpa. determine:

1) the temperature of each state (initial state, final state)

2) The mass of vapor present for each state.

3) If we keep adding more heat, determine the pressure at which there will only be saturated water vapor.

a compressor which squeezes air more and more tightly is a vital component in a

Answers

Answer:

Pneumatic System

Explanation:

ou have just deployed an azure ad domain controller in the azure cloud so that remote users can authenticate to the westsim domain over the internet. by default, replication is set to occur on this domain controller every 180 minutes. your manager wants you to change this setting so that replication occurs every six hours. which of the following must you perform to make it possible to configure replication on the azure ad domain controller?

Answers

To configure replication on an Azure AD domain controller, you must first set up an Azure AD Connector and configure a replication schedule. This can be done through the Azure Portal by navigating to the Connectors tab and creating a new Connector.

Once the Connector is created, you can then configure the replication schedule by setting the interval to 6 hours.

To ensure that the replication is successful and secure, you should also configure the Connector to use secure port 443, enable encryption, and configure a replication security group. Additionally, you should consider configuring the Connector to use the External URL, as this will allow for external authentication requests and replication traffic to bypass the Azure AD firewall.

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in a hydraulic turbine-generator system, turbine's efficiency is 83 percent and generator's efficiency is 90 percent. the generator produces 1 mw of electric power. determine the mechanical energy decrease of the fluid per unit time in the turbine-generator system.

Answers

the mechanical energy decreases approximately 40% of the fluid per unit in the turbine-generator system.

In the event when the flow is laminar and the pipe is long enough for fully developed flow to occur at the outlet, V2av becomes ( 2 (9.81 \fract{m}{s^2} / 2 ) * 0.5 m - 0.4 m ) ^2 = 0.99 \fract{m}{s}.

In contrast, if the fluid per unit is turbulent, and V2av increases to 1.36 m/s.The solution for both laminar and turbulent flow is V2av = 1.40 m/s if the kinetic energy flux correction factor at the exit is disregarded, or if.When these results are compared to various values of the kinetic energy flux correction factor, it is clear that for laminar pipe flow, should not be disregarded because it significantly affects the solution (here, by around 40%).

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a single crystal of bcc metal is oriented so that the 001 direction is parallel to the applied stress the critical resolved chear stress required for slip is 83.26 mpa calculate the magnitude of the applied sdtress required to cause slip to begin in the 111

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The magnitude of the applied stress required to cause slip to begin in the 111 direction of the single crystal of bcc metal is 95.39 mpa.

What is magnitude?

Magnitude is a measure of the size of an object, event or phenomenon. It is a numerical value usually used to describe the size of earthquakes, stars, planets, and other physical phenomena.

The critical resolved shear stress (CRSS) required for slip to begin in the 111 direction of a body-centered cubic (bcc) metal is given by:

CRSS = (2*σ) / √3

where σ is the magnitude of the applied stress.

Rearranging the equation, we can calculate the magnitude of the applied stress required to cause slip to begin in the 111 direction:

σ = (CRSS * √3) / 2

Substituting the given values, we get:

σ = (83.26 mpa * √3) / 2

σ = 95.39 mpa

Therefore, the magnitude of the applied stress required to cause slip to begin in the 111 direction of the single crystal of bcc metal is 95.39 mpa.

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How Many Crankshaft Revolutions In Degrees Is Needed To Complete 4-strokes?A. 180B. 360C. 90D. 720 (2024)

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