A carnot’s engine operates with source at 127° C and sink at 27°C

A carnot’s engine operates with source at 127° C and sink at 27° C. If the source supplies 40 kJ of heat energy, the work done by the engine is

Options

(a) 30 kJ
(b) 10 kJ
(c) 4 kJ
(d) 1 kJ

Correct Answer:

10 kJ

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Electrons of mass m with de-Broglie wavelength λ fall on the target in an X-ray tube.
  2. At absolute temperature, the kinetic energy of the molecules
  3. A beaker of radius 1.5 cm is filled with a liquid of surface tension 0.075 N/m
  4. An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance.
  5. A cockroach is moving with a velocity v in anticlockwise direction on the rim