Q. Deposit of carbon in the exhaust system (Solved)
1. Will have no effect on back pressure
2. Will reduce back pressure
3. Will increase back pressure
4. Will result in black smoke
5. Will increase noise level
- c. Will increase back pressure
1. Will have no effect on back pressure
2. Will reduce back pressure
3. Will increase back pressure
4. Will result in black smoke
5. Will increase noise level