Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the__________________?

Related Mcqs:

Which of the following units is not present in both the vapor compression refrigeration system and absorption refrigeration system ?

A. Expansion valve B. Condenser C. Refrigerator D. Compressor...

Fugacity and pressure are numerically equal, when the gas is____________________?

A. In standard state B. At high pressure C. At low temperature D. In ideal state...

“When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change.” This is called the_______________?

A. Le-Chatelier principle B. Kopp’s rule C. Law of corresponding state D. Arrhenius hypothesis...

Solid and liquid phases of a substance are in equilibrium at the____________________?

A. Critical temperature B. Melting point C. Freezing point D. Both B. and C...

The work done in isothermal compression compared to that in adiabatic compression will be__________________?

A. Less B. More C. Same D. More or less depending upon the extent of work done...