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

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

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that

Heat is supplied to water at temperature below the maximum temperature of the cycle
Carnot cycle can't work with saturated steam
A Rankine cycle receives heat at two places
Rankine cycle is hypothetical

ANSWER DOWNLOAD EXAMIANS APP