Multiple choice general knowledge science & technology

Engines based on the two-stroke cycle use how many strokes for every power stroke.

  1. three

  2. one

  3. two

  4. four

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A two-stroke engine completes the intake, compression, power, and exhaust phases in just two movements of the piston (one up and one down stroke), producing one power stroke every two strokes. This is different from four-stroke engines which need four strokes for one power stroke.