MOTOR VEHICLE ACT AND TROUBLE SHOOTING PRACTICE - Practice Mode

1) What will be effect on engine performance in case of air in the fuel system?
Correct Answer: Engine runs erratically
2) What is the cause of erratic running of engine?
Correct Answer: Water present in the fuel
3) What causes high oil pressure?
Correct Answer: Defective relief valve
4) What is the result of more carbon deposit on the piston head?
Correct Answer: Engine noise
5) What is the effect on engine performance if the low viscosity grade oil used?
Correct Answer: Excessive oil consumption