Questions LLC
Login
or
Sign Up
Ask a New Question
Physics
Thermodynamics
Efficiency of heat engines
If a heat engine is operating between two temperatures ( QH>QC ), what is the maximum efficiency attainable?
a. QC−QH
b.1−QC/QH
c.1- qh/qc
d.qh-qc
1 answer
b. 1-QC/QH
You can
ask a new question
or
answer this question
.
Related Questions
The manufacturer of a propeller for a small aircraft mandates a maximum operating angular velocity of 300 rad/s. Determine
A heat engine operating between 100 degree celcius and 700 degree celcius has an efficiency equal to 40% of the maximum
In each cycle of its operation, a heat engine expels 2400 J of energy and performs 1800 J of mechanical work.
(a) How much
You decide to use your body as a Carnot heat engine. The operating gas is in a tube with one end in your mouth (where the
4. A typical car engine produces 44,000 kJ of heat in an hour. The cooling system has a capacity of 8.40 L and is filled with a
A heat engine operating b/n 100°c and 700°c has an efficiency equal to 40% of the maximum theoretical efficiency. How much
The mass of a spacecraft is about 480 kg. An engine designed to increase the speed of the spacecraft while in outer space
A piston in a car engine has a mass of 0.75 kg and moves with motion wich was approximately simple harmonic. If the amplitude of
A heat engine operating between 100°C and 700°C has efficiency equal to 40% of the maximum theoretical efficiency .how much
Heat engine X takes four times more energy by heat from the hot reservoir than heat engine Y. Engine X delivers two times more
