ONLINE MCQ ME-Heat Transfer 2
Category –ME Online Test
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Attempt Free ONLINE MCQ ME-Heat Transfer 2 Here. Read The Important Mechanical MCQ From Below.
Q6. When heat is transferred form hot body to cold body, in a straight line, without affecting the intervening medium, it is referred as heat transfer by
A. conduction
B. convection
C. radiation
D. conduction and convection
E. convection and radiation.
Ans. C
Q7. Sensible heat is the heat required to
A. change vapour into liquid
B. change liquid into vapour
C. increase the temperature of a liquid of vapour
D. convert water into steam and superheat it
E. convert saturated steam into dry steam.
Ans. C
ONLINE MCQ ME-Heat Transfer 2
Q8. The insulation ability of an insulator with the presence of moisture would
A. increase
B. decrease
C. remain unaffected
D. may increase/decrease depending on temperature and thickness of insulation
E. none of the above.
Ans. B
Q9. When heat is Transferred by molecular collision, it is referred to as heat transfer by
A. conduction
B. convection
C. radiation
D. scattering
E. convection and radiation.
Ans. B
Q10. Heat transfer in liquid and gases takes place by
A. conduction
B. convection
C. radiation
D. conduction and convection
E. convection and radiation.
Ans. C
