Skip to main content

Examora

Fueling your entrance test success

0%

Q164. The energy input to an engine is 60J, and the work it performs is 15J. What is its thermal efficiency?

Physics — Heat and Thermodynamics — Question 164 of 415

A. 4.00
B. 1.00
C. 0.25
D. Impossible to determine

Practice more Physics MCQs for entrance exam preparation on Examora.io.

← Previous Question Next Question →

Synthesizing
Evaluation

Calibrating Academic Pathways

The energy input to an engine is 60J, and the work it p... | Physics MCQ #164 | Examora | Examora