E-PolyLearning

Welcome to the largest collection of MCQs on the Internet. Access and Discuss these Multiple choice questions for various competitive Exams and Interviews.
1. Heat flow across a hollow sphere of inner radius 'r1' and outer radius 'r2' is directly proportional to
a. A
b. B
c. C
d. D
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Answer: (b).B

2. Work done by a/an __________ process is determined by following equation.
a. adiabatic
b. quasi-static
c. isothermal
d. isentropic
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Answer: (b).quasi-static

3. Which of the following is the correct nature of shear stress distribution along the cross section in a horizontal circular pipe under steady state fluid flow condition ?
a. A
b. B
c. C
d. D
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Answer: (c).C

4. The unit of gc is
a. A
b. B
c. C
d. D
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Answer: (a).A

5. Temperature profile along the length of a gas-gas counter flow heat exchanger is correctly represented by
a. A
b. B
c. C
d. D
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Answer: (a).A

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