Engineering » Page 22

Engineering

Aurora

What is the major drawback to use whiskers as a dispersed agents in composites? a) - High price b) - Large length to diameter ratios c) - Difficult to disperse d) - a & c

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Engineering

Duke

State the two Carnot corollaries (principles)

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Engineering

Ryker

In which forms do MOST of the Sun's energy reach Earth's surface?

A. X-rays and gamma rays

B. visible light and infrared light

C. radio waves and microwaves

D. ultraviolet light and visible light

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Engineering

Bryanna Bradshaw

Consider a reliable data transfer protocol that uses only negative acknowledgements. Suppose the sender sends data only infrequently. Would a NAKonly protocol be preferable to a protocol that uses ACKs?

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Engineering

Kenny Shah

Describe the process of setting and strength gain in portland cement systems. Begin with raw cement and describe what happens over time, which hydrates form first, and the rate at which the various hydrates form.

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Engineering

Javon Cook

A horizontal pipe carries ﬂuid in fully developed turbulent ﬂow. The static pressure difference measured between two sections is 750 psi. The distance between the sections is 15 ft, and the pipe diameter is 3 in. Calculate the shear stress, Tw, that acts on the walls

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Engineering

Guest

You are an engineer in an electric-generation station. You know that the flames in the boiler reach a temperature of 1200 K and that cooling water at 300 K is available from a nearby river. What is the maximum efficiency your plant will ever achieve?

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Engineering

Phoenix Ibarra

The intake and exhaust processes are not considered in the p-V diagram of Otto cycle. a) true b) false

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Engineering

Jovanni

Joe wants to design a flashlight. Which consideration is most relevant for Joe to design it?

A.

portability

B.

environmental impact

C.

availability of materials

D.

durability

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Engineering

Ramon Gilmore

Catch of the day:

what fruit does monkeys eat that most humans eat

a. apple

b. banana

c. orange

d. grapes

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Engineering

Aiden Arias

Users say that the game is interesting to look at but the music gets annoying

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Engineering

Zaiden Moody

For beam design, the cross section dimensions of the beam are determined: A. Based on allowable normal stress, but the allowable shear stress should always be checked to be sure it is not exceeded. B. Based on the allowable shear stress, but the allowable normal stress should always be checked to be sure it is not exceeded. C. Such that both the allowable normal stress and the allowable shear stress are reached at the same time. D. Based on the allowable normal stress. E. The allowable shear stress is not an important design consideration.

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Engineering

Marcus Rhodes

Choose the correct statement. A. A firm's minimum efficient scale is the smallest quantity of output at which long-run average cost reaches its lowest level. B. A firm's minimum efficient scale increases when the number of people employed increases. C. At outputs greater than the minimum efficient scale, a firm experiences economies of scale. D. At outputs less than the minimum efficient scale, a firm experiences diseconomies of scale.

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Engineering

Guest

What is the no-slip condition? What causes it?

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Engineering

Guest

What will be displayed if code corresponding to the following pseudocode is executed?

Set Number = 4

Repeat

Write 2 * Number

Set Number = Number + 2

Until Number = 8

a. 8 b. 4 c. 8 d. 12

12 8 12 16

16 12

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