List of top Power Engineering Questions

The following statements are related to I.C. engine and gas turbines.
(A) Gas turbines are compact and light weight.
(B) Complete expansion of working substance in possible in I.C. engines and not in gas turbines.
(C) As different processes takes place in different components in gas turbines, there is complete flexibility in design.
(D) The operating temperature is constant in gas turbine in comparision to I.C. engine.
(E) Low grade fuels can be burnt in gas turbines.
Choose the most appropriate answer from the options given below:

A. Higher concentration ratio increases the absorber temperature.
B. The thermal efficiency of the power cycle decreases with an increase in absorber temperature.
C. The thermal efficiency of the power cycle increases with an increase in absorber temperature.
D. The higher the concentration, the lower is the temperature of absorber.
E. The higher the concentration ratio, the higher is the temperature of absorber.