Q. A petrol engine fuel that knocks at a low speed (Solved)
1. Pulsejet
2. will have low fire point
3. has a high octane rating
4. will always knock at high speed
5. may not knock at high speed
- d. will always knock at high speed
1. Pulsejet
2. will have low fire point
3. has a high octane rating
4. will always knock at high speed
5. may not knock at high speed