Problems Related To Exhaust System - Multiple Choice Questions and Answer

Problems Related To Exhaust System - Multiple Choice Questions and Answer Points : problems related to exhaust system, problems in internal combustion engines, ic, engine, auto diesel, mcqs, evaluation, objective type question and answer, multiple choice questions and answer 1. Exhaust back pressure is the amount of pressure developed in the exhaust system when the engine is _______
a) Running
b) Stopped
c) Accelerating
d) Decelerating

2. What does high back pressure do with the power of the engine
a) Power is increased
b) Power is reduced
c) No effect

3. What is a header pipe in the exhaust system
a) Main pipe through which exhaust expels
b) Branch pipe through which exhaust expels

4. A dual exhaust system is mainly provided to:
a) Stop leakage of exhaust
b) Reduce exhaust back pressure

5. A crossover pipe arrangement.
a) Equalize back pressure
b) Increase engine power slightly
c) Stop back firing

6. An exhaust manifold reduces exhaust.
a) Noise
b) Temperature
c) Back Pressure
d) None is true

7. What part of the exhaust system cool down the exhaust gases.
a) Exhaust manifold
b) Read control value
c) Silencer

8. An exhaust manifold heat valve aids to cool down exhaust gases.
a) True
b) False

9. An exhaust manifold heat valve aid.
a) Cold weather starting
b) Engine to run smoothly
c) Both (a) and (b) wrong
d) Both (a) and (b) right

10. Waste heat recovery is an exhaust system in which the exhaust gases warms intake manifold and helps vaporize fuel.
a) True
b) False