Post Utme Coal City University 2021 Physics Question 40

Practice objective / multiple choice question 40 from the 2021 Post Utme Coal City University Physics examination.

Post Utme Coal City University 2021 Physics Objective / Multiple Choice
Question 40 POST_UTME_COAL_CITY_UNIVERSITY • 2021 • PHYSICS • objective

A heat engine operates between two temperatures $T_1$ and $T_2$. If the engine absorbs $Q_1$ amount of heat from the high-temperature reservoir and rejects $Q_2$ amount of heat to the low-temperature reservoir, calculate the efficiency of the engine.

Answer Options

Correct Answer A. \( eta = 1 - \frac{Q_2}{Q_1} \)
B. \( eta = 1 - \frac{Q_1}{Q_2} \)
C. \( eta = \frac{Q_2}{Q_1} \)
D. \( eta = \frac{Q_1}{Q_2} \)
Correct Answer
A
Correct Option:
\( eta = 1 - \frac{Q_2}{Q_1} \)

About This Question

This is Post Utme Coal City University 2021 Physics Question 40. It is one of the objective questions from the 2021 Post Utme Coal City University Physics examination.

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