Engineering Thermodynamics
If a system after undergoing a series of processes, returns to the initial state then

Process is thermodynamically in equilibrium
Its entropy will change due to irreversibility
Process is executed in closed system cycle
Sum of heat and work transfer will be zero

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
Which is the incorrect statement about Carnot cycle?

It provides concept of maximising work output between the two temperature limits
It is used as the alternate standard of comparison of all heat engines
All the heat engines are based on Carnot cycle
All of these

ANSWER DOWNLOAD EXAMIANS APP