Q. The discharge of hydrocarbons from automobile exhaust is maximum when the vehicle is (Solved)
1. Idling
2. Cruising at low speeds
3. Accelerating
4. Decelerating
5. Cruising at high speeds
- a. Idling
1. Idling
2. Cruising at low speeds
3. Accelerating
4. Decelerating
5. Cruising at high speeds