Heat and Mass Transfer
Total heat is the heat required to

Increase the temperature of a liquid or vapour
Change liquid into vapour
Change vapour into liquid
Convert water into steam and superheat it

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Heat and Mass Transfer
Conduction is a process of heat transfer

From one particle of the body to another by the actual motion of the heated particles
From a hot body to a cold body, in a straight line, without affecting the intervening medium
None of these
From one particle of the body to another without the actual motion of the particles

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