A Carnot engine
A. consists of zero heat flow and constant pressure processes.
B. consists of only processes which do not involve heat flow.
C. consists of only isothermal processes.
D. absorbs heat at a single high temperature and rejects heat at a single low temperature.
E. consists of constant temperature and constant volume processes.
Answer: D
You might also like to view...
The current flowing through a circuit is changing at a rate of 6.0 A/s. If the circuit contains a 190-H inductor, what is the emf across the inductor?
A) 1100 V B) 11 mV C) 32 mV D) 32 V
If a reactor produces an average power of 1000 MW for a year, how much 235U is used up assuming 200 MeV are released per fission?
A) 0.35 kg B) 1.75 kg C) 384 kg D) 1.1 × 108 kg E) 3.3 × 108 kg
A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of 37.0° above the horizontal. The mass of the box and the books is 40.0 kg. (a) Draw the free-body diagram for the box
(b) Calculate the acceleration of the box. (c) Calculate the normal force acting on the box.
The evolution of the distribution of dark and normal matter were____
a. both controlled by large differences in the cosmic microwave background radiation b. different because dark matter does not interact with electromagnetic forces c. different because dark matter does not interact with gravitational forces d. different because dark matter does not interact with weak nuclear forces e. different because dark matter does not interact with strong nuclear forces