how to calculate modulus of rigidity from stress strain curve

Answer:

C

Explanation:

Answer:

C

Explanation:

Because for a vehicle to gain energy and move to one place to another it needs gasoline (petrol)

Note that where Technician A says an automotive brake booster is a piston-type pump that develops pressure for the vehicles brake system, and Technician B says an automotive brake booster is a vacuum-operated device that assists brake pedal application, BOTH technicians are right.

As Technician B describes, a vacuum-assisted brake booster uses engine vacuum to aid the brake pedal. The vacuum is created by the intake manifold of the engine and is utilized to power a diaphragm within the brake booster. When the driver pushes the brake pedal, the vacuum is activated to increase the pressure on the brake master cylinder, making it simpler for the driver to apply the brakes.

A hydraulic-assisted brake booster, as described by Technician A, employs a piston-type pump to provide pressure for the vehicle's braking system.

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Answer:

Cost Effectiveness

Advanced framing is less expensive than conventional framing because it is more resource efficient than conventional framing. By optimizing framing material use, the builder can cut floor and wall framing material costs by up to 30 percent while reducing framing installation labor.

The Answers for the given question are as follow:

a. The model speed is approximately 31.62 rev/min.

b. The scale ratio is approximately 0.0417.

c. The estimated volume flow rate through the model is approximately 943.44 m^3/s.

d. The bearing thrust of the model is approximately 9.72 kN.

To calculate the required values for the water turbine model, we can utilize the concept of dynamic similarity.

a. To find the model speed, we can use the principle of geometric similarity, which states that the ratio of speeds is equal to the ratio of the square roots of the head. Thus:

  Model speed = (√(Model head))/(√(Full-size head)) * Full-size speed

              = (√4.9/√16.5) * 93.7 rev/min

              = 31.62 rev/min

b. The scale ratio can be determined using the equation:

  Scale ratio = (√(Model power))/(√(Full-size power))

             = (√37.5kW)/(√27MW)

             ≈ 0.0417

c. To estimate the volume flow rate through the model, we can use the power equation:

  Model power = (Model efficiency) * (Volume flow rate) * (Model head) * (Gravity)

  37.5kW = 0.88 * (Volume flow rate) * 4.9m * (9.81m/s^2)

  Solving for the volume flow rate:

  Volume flow rate = 37.5kW / (0.88 * 4.9m * 9.81m/s^2)

                   ≈ 943.44 m^3/s

d. To calculate the bearing thrust of the model, we can use the principle of force similarity:

  Bearing thrust model = (Model power / Full-size power) * Full-size bearing thrust

                      = (37.5kW / 27MW) * 7.0GN

                      ≈ 9.72kN

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Answer:

I would say green energy like solar panels and for physical structure probably more easy access to everything by adding bigger hallways and a more open floor plan

Explanation:

Note that 5 output cylinders must be incorporated into the design.

The mechanical advantage   of the system is the ratio of the output force to the inputforce. The mechanical advantage of the system is given by

MA = Fout / Fin

where

MA = mechanical advantage

Fout = output force

Fin = input force

MA = 3453/ 723 = 4.77

The area of the output cylinders is 33.7 in.2. The number of output cylinders is given by

n = Aout / Apiston

where

n = number of output cylinders

Aout = area of the output cylinders

Apiston = area of the piston at the input cylinder

hence,

The number of output cylinders must be at least 4.77 / 1 = 4.77. Since the number of output cylinders must be an integer, the number of output cylinders must be 5.

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The escape velocity is the minimum speed at which an object must travel to escape the gravitational pull of a planet or other celestial body.

The escape velocity depends on the mass and radius of the planet or other celestial body. It can be calculated using the following equation:

v = √2GM/r

Where:

v is the escape velocity

G is the gravitational constant

M is the mass of the planet or other celestial body

r is the distance between the object and the center of the planet or other celestial body.

1) v = √2 * 6.6 * 10^-11 * 5.98 x 10^24/6.38 x 10^6

v = √7.9 * 10^14/6.38 x 10^6

v = 10779 m/s

2)  v = √2 * 6.6 * 10^-11 * 7.35 x 10^22 /1.74 x 10^6

v = √9.7 * 10^12/1.74 x 10^6

v = 2361 m/s

3)  v = √2 * 6.6 * 10^-11 * 6.46 x 10^23/3.39 x 10^6

v = √8.5 * 10^13/3.39 x 10^6

v = 5007 m/s

4) v = √2 * 6.6 * 10^-11 * 3.35 x 10^23/2.44 x 10^6

v = √4.4 * 10^13/2.44 x 10^6

v = 4247 m/s

5) v = √2 * 6.6 * 10^-11 * 4.90 x 10^24/6.06 x 10^6

v = √6.5 * 10^14/6.06 x 10^6

v = 10357 m/s

6) v = √2 * 6.6 * 10^-11 * 1.99 x 10^30/7.00 x 10^8

v = √2.6 * 10^20/7.00 x 10^8

v = 6.1 * 10^7 m/s

7) v = √2 * 6.6 * 10^-11 * 1.91 x 10^27/  7.14 x 10^7

v = √2.5 * 10^17/ 7.14 x 10^7

v = 59173 m/s

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Answer:

C

Explanation:

I literally had this question yesterday

Answer:

V3 = 6.48V

Explanation:

given 12 volts or V = 12V

you need to find the (I) Amps flowing through the total resistors (R) in circuit

R = R1 + R2 + R3

R = 15 + 25 + 47 = 87

the equation to solve for I (Amps) comes from

V = I*R

I = V / R = 12 / 87 = 0.14 Amps

To find the voltage across any resistor R3

V3 = I*R3 = 0.14 *47 = 6.48V

I hope this helps

Answer:

4, 5, 6

Explanation:

i just did it

Answer:

it is 4 5 6  hi

Answer:

you never mentioned the options

Answer:

Please check the explanation.

Explanation:

While driving, white lines would require us to stay within the lane, also marking the shoulder of the roadway.

While yellow lines generally mark the center of a two-way road being used for two-way traffic.

We generally can pass on a two-way road if the yellow centerline is broken.

Answer:

Solid White Line: requires you to stay within the lane and also marks the shoulder of the roadway. YELLOW LINES mark the center of a two-way road used for two-way traffic. You may pass on a two-way road if the yellow centerline is broken.

Answer: Designing a safe structure, improving equipment, and testing new things,...

Explanation:

There is a lot of type of engineering jobs in life! Each of them plays a different important in our life! The three above are my answer, and there are many more roles engineers play in our society!

Answer: 1. Buy "Energy Star" labeled monitors, desktops, laptops, and printers 2. Buy the new "Smart Strip" power strip. 3. Bamboo Mouse.

Explanation: These are all hardware that supports green computing.

The scope of BS computer science in Pakistan is quite vast

try this :)

Prolog languages are logics that are used when creating programs that require artificial intelligence. The prolog rule to define the predicate grandfather(x, y) is grandfather(X,Y) :- mother(M,Y), father(X,M); father(F,Y), father(X,F)

From the question, we have the following definitions:

mother(m, y): m is the mother of y

father(f, x): f is the father of x

For x to be the grandfather of y, then either of the following definitions must be true

m is the mother of y, and x is the father of m

f is the father of y, and x is the father of f

Using the above highlights, the prolog rule would be

grandfather(X,Y) :-

mother(M,Y), father(X,M);

father(F,Y), father(X,F)

Therefore, Prolog languages are logics that are used when creating programs that require artificial intelligence.

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Answer:

Explanation:

Answer. The next thing to try is to clean the spark plug. Be sure and use a wire brush. If the oil is dirty, then it's time to change it.

Answer:

True

Explanation:

Answer:

True

Explanation:

Common Sense

Answer:

uh because life sucks o_<

Answer:

The major difference between a machine screw and a bolt is the way they are used. A machine screw is designed to be threaded into a tapped hole or nut, while a bolt is designed to pass through a hole in a part and then be secured with a nut on the other side.

Machine screws have a uniform diameter along their entire length and are typically threaded all the way to their head. They are commonly used in metalworking applications where a tight fit is required. Bolts, on the other hand, come in a variety of lengths and diameters and are usually partially threaded, with an unthreaded shank section that passes through the hole in the parts being joined.

Another difference between machine screws and bolts is that machine screws are generally smaller and used for lighter-duty applications, while bolts are larger and used for heavier-duty applications. Bolts are often used in construction, automotive, and other heavy-duty applications where high strength and durability are required.

Answer:

Assessment of bomb damage. Example 9/11

Explanation:

Hopefully this helps :)

Answer:b

Explanation:

The problem description for the above recycling project is given as follows.

Title: Smart Recycling Bins: Transforming Waste Management in the Community

Problem: Our community struggles with inefficient waste management, resulting in environmental, social, and economic challenges. Inadequate recycling practices and improper disposal methods contribute to pollution and increased waste management costs.

Solution: Introducing smart recycling bins, a technology-driven solution. These bins employ sensors and image recognition for automatic sorting, reducing contamination.

Market: The market for smart recycling bins caters to environmentally conscious individuals, businesses, and municipalities seeking sustainable waste management solutions.

Implementation: Research and development, prototype design, testing, manufacturing, and pilot deployment will take approximately 10 months. The estimated budget is $400,000.

Conclusion: Smart recycling bins offer an efficient, user-friendly approach to enhance recycling rates, reduce pollution, and educate the community about sustainable waste practices, leading to a cleaner and more sustainable future.

References:

(Include references for any research sources used in preparing the paper)

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Answer:

d is perfect beacuse none wants other over there plate of food

Explanation:

Answer:

Well, there is no real answer because everyone has their own opinion but there are three types of artistic proofs.

1. ethos (ethical proof)

2. pathos (emotional proof)

3. logos (logical proof)

which are different types of persuation.

I personally think that logical proof is the most important.

Explanation:

Artistic proofs are more valuable than artless proofs. A speaker creates artistic proofs as a means of persuasion. One can believe these are important because they help persuade an audience of a particular point of view.

Aristotle classified persuasive modes into two types: inartistic and artistic proofs.

Inartistic proofs are resources available to a speaker, such as physical evidence. Artistic proofs, on the other hand, are created by the speaker.

Artistic proofs are more valuable than proofs that are not artistic. As a means of persuasion, a speaker creates artistic proofs.

These, in ones opinion, are important because they aid in persuading an audience of a particular point of view.

People can be greatly influenced by artistic proofs. They also determine the impact of a given speech. Furthermore, they can highlight the speaker's abilities as an orator.

Thus, this way, it can be concluded that this is basically the most important of Aristotle’s artistic proofs.

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The question performs to be had a connection with a diagram of a water well plan. However, the diagram is not determined, making it impossible to correctly answer.

In general, well systems include components like pour impellers (A), which move water through the tap; venturis (B), which constitute a pressure difference to draw water up; discharge high (C), which transports the excited water to its goal; and well casings (D), which wrap the drilled dent and prevent the collapse of the borehole obstruction.

Knowing the exact position of these components in the drawing hopefully necessary to supply a specific answer.

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