Correct

Incorrect

p.v = constant, if T is kept constant

v/T = constant, if p is kept constant

p/T = constant, if v is kept constant

T/p = constant, if v is kept constant

Joule (J)

Joule metre (J-m)

Watt(W)

Joule/metre (J/m)

isothermal process

hyperbolic process

adiabatic process

polytropic process

It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature.

It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source.

It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature by using refrigeration cycle.

none of the above