1
Quiz 4
First Name:
Last Name:
Student Number:
0
Q. 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [Marks: 4]
A heat engine is operating between two temperature reservoirs, one at 1000◦
C, and the other at
15◦
C. The engine is producing 20kW.
A) What is the engines maximum possible efficiency? [1]
a) 45.6%
b) 56.1%
c) 63.7%
d) 77.4%
