The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 > T2) is given by (T1 – T2)/T1. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T1 and T2 is given by__________________?

Related Mcqs:

Entropy, which is a measure of the disorder of a system, is__________________?

A. Independent of pressure B. Independent of temperature C. Zero at absolute zero temperature for a perfect crystalline substance D. All A, B. & C...

Clapeyron Equation deals with the____________________?

A. Rate of change of vapour pressure with temperature B. Effect of an inert gas on vapour pressure C. Calculation of ΔF for spontaneous phase change D. Temperature dependence of heat of phase transition...

Pick out the wrong statement_________________?

A. Phase rule variables are intensive properties B. Heat and work are both state function C. The work done by expansion of a gas in vacuum is zero D. CP and CV are state function...

The gas law (PV = RT) is true for an ______________ change?

A. Isothermal B. Adiabatic C. Both A. & B D. Neither A. nor B...

Which of the following identities can be most easily used to verify steam table data for superheated steam ?

A. (∂T/∂V)S = (∂p/∂S)V B. (∂T/∂P)S = (∂V/∂S)P C. (∂P/∂T)V = (∂S/∂V)T D. (∂V/∂T)P = -(∂S/∂P)T...