Advertisements
Advertisements
Question
Define heat engine.
Solution
Heat engine is a device which takes heat as input and converts this heat into work by undergoing a cyclic process.
APPEARS IN
RELATED QUESTIONS
Draw a p-V diagram and explain the concept of positive and negative work. Give one example each.
The figure shows the V-T diagram for one cycle of a hypothetical heat engine which uses the ideal gas. Draw the p-V diagram diagram of the system.
State Kelvin-Planck's statement of the second law of thermodynamics.
State the second law of thermodynamics in terms of entropy.
Explain in detail the Carnot heat engine.
Derive the expression for Carnot engine efficiency.
A Carnot engine whose efficiency is 45% takes heat from a source maintained at a temperature of 327°C. To have an engine of efficiency of 60% what must be the intake temperature for the same exhaust (sink) temperature?
For a heat engine operating between temperatures t1 °C and t2 °C, its efficiency will be ______.
What does a heat engine consist of?
What is a heat engine?