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