Pick out the correct statement?

Related Mcqs:

Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is___________________?

A. 300 × (32/7) B. 300 × (33/5) C. 300 × (333/7) D. 300 × (35/7)...

Enthalpy of a gas depends upon its___________________?

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

The chemical potential of any constituent of an ideal solution depends on the ______________ of the solution?

A. Temperature B. Pressure C. Composition D. All (A), B. and (C)...

High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process ?

A. Δ H = 0 and ΔS = 0 B. Δ H ≠ 0 and ΔS = 0 C. Δ H ≠ 0 and ΔS ≠ 0 D. Δ H = 0 and ΔS ≠ 0...

Pick out the correct statement ?

A. In an isothermal system, irreversible work is more than reversible work B. Under reversible conditions, the adiabatic work is less than isothermal work C. Heat, work, enthalpy and entropy are all ‘state functions’ D. Matter and energy cannot be exchanged with the surroundings in a closed system...