Steam and Gas Turbines Questions and Answers – Film Coefficient, Pressure Los…

This set of Steam and Gas Turbines Multiple Choice Questions & Answers (MCQs) focuses on “Film Coefficient, Pressure Losses and Regenerator Effectiveness”.

1. Film coefficient is also known as heat transfer coefficient.
a) True
b) False
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2. Film coefficient is the proportionality coefficient between heat flux and ___________
a) opposing force
b) driving force
c) opposing & driving force
d) none of the mentioned
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3. Film coefficient is represented by _______
a) t
b) g
c) h
d) f
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4. ___________ is used in phase transition process.
a) Film coefficient
b) Pressure coefficient
c) Mean temperature
d) None of the mentioned
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5. Film coefficient is _________ of thermal insulance.
a) directly proportional
b) inverse
c) equal
d) none of the mentioned
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6. Ratio of thermal conductivity to the length scale is known as __________
a) Film coefficient
b) Heat transfer coefficient
c) Film & Heat transfer coefficient
d) None of the mentioned
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7. Nusselt number has ________
a) no dimension
b) dimension
c) no units
d) none of the mentioned
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8. Overall heat transfer coefficient is represented by _______
a) K
b) A
c) U
d) I
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9. Nusselts number applies to _______
a) Laminar flow
b) Turbulent flow
c) Laminar & Turbulent flow
d) None of the mentioned
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10. Mass flux is denoted by ______
a) J
b) G
c) U
d) None of the mentioned
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Sanfoundry Global Education & Learning Series – Steam and Gas Turbines.

To practice all areas of Steam and Gas Turbines, here is complete set of 1000+ Multiple Choice Questions and Answers.