ONLINE MCQ ME-Heat Transfer 2

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
 [Wrong Answer]
 B.  convection
 [Wrong Answer]
 C.  radiation
 [Correct Answer]
 D.  conduction and convection
 [Wrong Answer]
 E.  convection and radiation.
 [Wrong Answer]
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Q7. Sensible heat is the heat required to
 A.  change vapour into liquid
 [Wrong Answer]
 B.  change liquid into vapour
 [Wrong Answer]
 C.  increase the temperature of a liquid of vapour
 [Correct Answer]
 D.  convert water into steam and superheat it
 [Wrong Answer]
 E.  convert saturated steam into dry steam.
 [Wrong Answer]
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Q8. The insulation ability of an insulator with the presence of moisture would
 A.  increase
 [Wrong Answer]
 B.  decrease
 [Correct Answer]
 C.  remain unaffected
 [Wrong Answer]
 D.  may increase/decrease depending on temperature and thickness of insulation
 [Wrong Answer]
 E.  none of the above.
 [Wrong Answer]
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Q9. When heat is Transferred by molecular collision, it is referred to as heat transfer by
 A.  conduction
 [Wrong Answer]
 B.  convection
 [Correct Answer]
 C.  radiation
 [Wrong Answer]
 D.  scattering
 [Wrong Answer]
 E.  convection and radiation.
 [Wrong Answer]
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Q10. Heat transfer in liquid and gases takes place by
 A.  conduction
 [Wrong Answer]
 B.  convection
 [Correct Answer]
 C.  radiation
 [Wrong Answer]
 D.  conduction and convection
 [Wrong Answer]
 E.  convection and radiation.
 [Wrong Answer]
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CIL STUDY MATERIALS-GENERAL ENGLISH (100 Golden Rules of English Grammar For Error Detection and sentence improvement) PDF
ONLINE MCQ ME-Heat Transfer 1

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