Mechanical Problems of I.C. Engines - Multiple Choice Questions and Answer

Mechanical Problems of I.C. Engines - Multiple Choice Questions and Answer Points : mechanical problems of i.c. engines, problems in internal combustion engines, ic, engine, auto diesel, mcqs, evaluation, objective type question and answer, multiple choice questions and answer 1. Poor fuel economy is condition causing.
a) Poor engine compression
b) Poor engine power
c) Poor mileage

2. Which of the following is not a cause of poor fuel economy.
a) Rich air-fuel mixture
b) Engine miss
c) Incorrect ignition timing
d) Leakage in a fuel line or tank
e) AB are correct

3. What are the symptom-engine temperatures high glowing, temperature gauge reading high or coolant boiling show.
a) Engine lacking poor
b) Engine overheating
c) Engine lacking lubrication

4. Retarded ignition timing can cause engine overheating.
a) True
b) False

5. Bad water pump can cause.
a) Prevent normal pumping action
b) Over heating of engine
c) Both (a) and (b)

6. Ice in coolant (no anti-freeze) can:
a) Block circulation of water
b) Over-heat engine
c) Both a & b

7. Stuck thermostat causes.
a) Water to boil
b) Water o under cool
c) Both a & b are wrong

8. Insufficient lubrication can
a) Cause hard starting engine
b) Lack of engine compression
c) Cause detonation of engine
d) Seize up of engine