Quality of Energy - MCQs with Answers
Q1. Consider the same heat loss to the surrounding at temperature T0 is occurring from the systems A and B at different temperatures T1 and T2 respectively. If T1 is greater than T2, what is the loss of exergy in both the systems?
a. loss of exergy is more in system A than system B
b. loss of exergy is more in system B than system A
c. loss of exergy is same is both systems A and B
d. cannot sayView Answer / Hide Answer
Q2. As the temperature difference between system and surroundings decreases the quality of the energy which is being transferred
ANSWER: a. loss of exergy is more in system A than system B
c. remains same
d. none of the aboveView Answer / Hide Answer Q3. Which concept provides the useful measure of quality of energy?
d. none of the aboveView Answer / Hide Answer