Pick up the wrong statement

A. 2-stroke engine can run in any direction

B. In 4-stroke engine, a power stroke is obtained in 4-strokes

C. Thermal efficiency of 4-stroke engine is more due to positive scavenging

D. Petrol engines occupy more space than diesel engines for same power output

Answer: Option D

Solution(By Examveda Team)

- 2-stroke engine can run in any direction
- In 4-stroke engine, a power stroke is obtained in 4-strokes
- Thermal efficiency of 4-stroke engine is more due to positive scavenging