Engineering Thermodynamics
The efficiency of the Carnot cycle may be increased by

Keeping the lowest temperature constant
Increasing the highest temperature
Decreasing the highest temperature
Increasing the lowest temperature

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
Otto cycle consists of

Two constant volume and two isothermal processes
One constant pressure, one constant volume and two isentropic processes
Two constant pressure and two isentropic processes
Two constant volume and two isentropic processes

ANSWER DOWNLOAD EXAMIANS APP