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Engineering

Suppose that you and two classmates are discussing the design of a roller coaster. One classmate says that each summit must be lower than the preceding one. Your other classmate says this is nonsense, for as long as the first one is the highest, it doesn't matter what height the others are. What do you say

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Russell Mendoza

Engineering

Why is the Diesel engine usually used for big trucks and the Otto engine usually used for compact cars?

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Emmett Trujillo

Engineering

An alloy to be used for a spring application must have a modulus resilience of at least 0.79 x 106 J/m3 (0.79 x 106 Pa). What must be its minimum yield strength (in MPa) ? Assume that the modulus of elasticity for this alloy is 102 GPa

Using Ur=Sig^2/2E, I am getting 401.447E6 Mpa but apparently thats wrong.

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Engineering

Assuming that the following three variables have already been declared, which variable will store a Boolean value after these statements are executed?

choice = true;

again = "false";

result = 0;

a. choice

b. again

c. result

d. none of these are Boolean variables

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Engineering

Which of the following is NOT a provision of the Agricultural Adjustment Act? insurance for farmers alternative energy programs price support farm equipment

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Engineering

To be claimed as a dependent by her parents, Katlyn, age 22, must be a full-time student for some part of any: g

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Engineering

Sheet metal cutting operation along a straight line between two cutting edges is called Shearing Operation's. a) - True b) - False

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Engineering

N2 flows through an insulated horizontal tube at steady state. With an inlet temperature of 150°C and a velocity change from 2 m/s to 50 m/s, what is the exit temperature?

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Engineering

Explain why development most effective approach for developing software system business?

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Engineering

What are some possible reasons for the sudden development of the cell theory

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Engineering

Cuando nació don quijote

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Engineering

During the Industrial Revolution, which of the following made use of steam engine power?

A) Trains, planes, and cars

B) Factories, firearms and trains

C) Mills, mining and boats

D) Sailing block, firearms, and mills

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Engineering

Piping layout carrying liquid water at 70°F at a volumetric flow rate of 0.2 is composed of four sections of 4-in. Diameter steel pipe having a total length of 550 ft, three 90" rounded elbows, and a fully open valve. Evaluate Equation 2.31, in if the valve is (a) a globe valve, (b) a gate valve.

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Emmalee Huffman

Engineering

List fabrication methods of composite Materials.

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Engineering

What is a coarse-grained rock composed of intermediate plagioclase feldspar and pyroxene? a. graniteb. gabbro c. andesited. peridotitee. diorite

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