Which of the following processes is irreversible process___________________?

Related Mcqs:

The unit of energy in S.I. units is________________?

A. watt B. joule C. joule/s D. joule/m E. joule m....

Boyle’s law i.e. pV = constant is applicable to gases under ___________________?

A. all ranges of pressures B. only small range of pressures C. high range of pressures D. steady change of pressures E. atmospheric conditions...

In a free expansion process___________________?

A. work done is zero B. heat transfer is zero C. both A. and B. above D. work done is zero but heat increases E. work done is zero but heat decreases...

The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that___________________?

A. carnot cycle can’t work with saturated steam B. heat is supplied to water at temperature below the maximum temperature of the cycle C. a rankine cycle receives heat at two places D. rankine cycle is hypothetical E. none of the above...

In an isothermal process, the internal energy of gas molecules________________?

A. increases B. decreases C. remains constant D. may increase/decrease depending on the properties of gas E. shows unpredictable behaviour...