Modes of Heat Transfer - MCQs with Answers

Modes of Heat Transfer - MCQs with Answers

Q1. In which phase of a substance does conduction mode of heat transfer take place?

a. solid
b. liquid
c. gaseous
d. all of the above

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Q2. Mass transfer does not take place in

a. conduction heat transfer
b. convection heat transfer
c. radiation heat transfer
d. none of the above

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Q3. What is the condition for conduction mode of heat transfer between two bodies?

a. the two bodies must be in physical contact
b. there must be temperature gradient between the bodies
c. both a. and b.
d. none of the above

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Q4. In which mode, does the heat energy transfer between two bodies when they are separated by some distance and there is no any medium between them?

a. conduction mode of heat transfer
b. convection mode of heat transfer
c. radiation mode of heat transfer
d. heat transfer cannot takes place with above condition

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Q5. The radiant heat emitted by any body travels at the speed

a. less than the speed of light
b. more than the speed of light
c. equals to the speed of light
d. unpredictable

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Q6. The conduction heat transfer with combination of transfer of material also is called as

a. material conduction heat transfer
b. convection heat transfer
c. solid convection heat transfer
d. none of the above

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