Out of the following refrigeration cycles, which one has the minimum COP (Co-efficient of performance) ?

Related Mcqs:

The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?

A. Maxwell’s equation B. Thermodynamic equation of state C. Equation of state D. Redlich-Kwong equation of state...

Pick out the correct statement?

A. A real gas on expansion in vacuum gets heated up B. An ideal gas on expansion in vacuum gets cooled C. An ideal gas on expansion in vacuum gets heated up D. A real gas on expansion in vacuum cools down whereas ideal gas remains unaffected...

Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is ________________?

A. (T2 – T1)/T2 B. (T2 – T1)/T1 C. (T1 – T2)/T2 D. (T1 – T2)/T1...

The second law of thermodynamics states that___________________?

A. The energy change of a system undergoing any reversible process is zero B. It is not possible to transfer heat from a lower temperature to a higher temperature C. The total energy of system and surrounding remains the same D. None of the above...

The equation, Cp – Cv = R, is true for _______________ gas?

A. No B. Any real C. Only ideal D. Both B. and C....