The efficiency of a Carnot engine operating with reservoir temperature – McqOptions

MCQOPTIONS

1.	The efficiency of a Carnot engine operating with reservoir temperatures kept at 100 C and -23 C will be ___________
A.	(100+23)/100
B.	(100-23)/100
C.	(373+250)/373
D.	(373-250)/373
Answer» E.

Discussion

No Comment Found

Related MCQs

A Carnot engine, whose sink is at 300 K, has an efficiency of 40%. By how much should the temperature of source be increased, so as to increase the efficiency by 50% of original efficiency?
The efficiency of a Carnot engine operating with reservoir temperatures kept at 100 C and -23 C will be ___________
Assertion: In an isolated system, the entropy increases.<br>Reason: The processes in an isolated system are adiabatic.
In an adiabatic process, the quantity which remains constant is ___________
If C<sub>p</sub> and C<sub>v</sub> are the specific heats for a gas at constant pressure and at constant volume respectively, then the relation C<sub>p</sub>-C<sub>v</sub>=R is exact for?
Out of solid, liquid and gas of the same mass and at the same temperature, which one has the least internal energy?
Air in a cylinder is suddenly compressed by a piston which is then maintained at the same position. After sometime, the ___________