Topic: Automobile Engineering
Purpose of using differential gear in automobile is to.
- A. Help in turning
- B. Control speed
- C. Avoid jerks
- D. Obtain rear movement
Answer: A. Help in turning
Explanation: The purpose of differential gear on rear axle is to allow the back wheels to run at different speeds during turn and at same speed in straight motion. At a turn, the outer wheel moves faster than inner to cover more distance and inner wheel moves slow to cover less distance.