Thermodynamics MCQ with Answers

296) The universal gas constant (or molar constant) of a gas is the product of

Answer is:

molecular mass of the gas and the gas constant

297) A process, in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression, is called

Answer is:

adiabatic process

Explanation:

In thermodynamics, an adiabatic process is a type of thermodynamic process which occurs without transferring heat or mass between the system and its surroundings. Unlike an isothermal process, an adiabatic process transfers energy to the surroundings only as work.