I.C. engine

air preheaters

heating of building in winter

none of the above.

change vapour into liquid

change liquid into vapour

increase the temperature of a liquid or vapour

convert water into steam and superheat it

Tow specific heat of liquid

high boiling point

high latent heat of vaporisation

higher critical temperature

water at 0°C

ice at - 4°C

solid and dry ice

mixture of ice and water Under equilibrium conditions.

Carnot cycle

Rankine cycle

reversed Camot cycle

none of the above.