Work done is zero for the following process_________________?

A. Constant volume
B. Free expansion
C. Throttling
D. All of the above

The basis for measuring thermodynamic property of temperature is given by___________________?

A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Third law of thermodynamics

Zeroth law of thermodynamics________________?

A. Deals with conversion of mass and energy
B. Deals with reversibility and irreversibility of process
C. States that if two systems are both in equilibrium with a third system, they are in thermal equilibrium with each other
D. Deals with heat engines

A heat exchange process in which the product of pressure and volume remains constant is known as_______________?

A. heat exchange process
B. throttling process
C. isentropic process
D. adiabatic process

Change in enthalpy of a system is the heat supplied at___________________?

A. Constant pressure
B. Constant temperature
C. Constant volume
D. Constant entropy

If value of n is infinitely large in a polytropic process pV” = C, then the process is known as constant_____________________?

A. Volume
B. Pressure
C. Temperature
D. Enthalpy

A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is________________?

A. 54°c
B. 327°c
C. 108°c
D. 654°c

The value of n = 1 in the poly tropic process indicates it to be __________________?

A. Reversible process
B. Isothermal process
C. Adiabatic process
D. Irreversible process

Heat and work are ____________________?

A. Point functions
B. System properties
C. Path functions
D. Intensive properties

Which of the following items is not a path function ____________________?

A. heat
B. work
C. kinetic energy
D. vdp