Explore topic-wise MCQs in Energy Engineering.

This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Energy Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Oil is cooled before passing it to the engine.

A. True
B. False
Answer» B. False
2.

Rough cleaning of oil in engine is done through passing the oil through?

A. Paper discs
B. Nozzle
C. Felt pads
D. High speed centrifuges
Answer» E.
3.

Why is oil cleaning is necessary in the engine?

A. For continuous reliable operation
B. To cool down the oil
C. To reduce the viscosity of oil
D. To increase thickness of oil
Answer» B. To cool down the oil
4.

In which type of lubrication method are splash rods used?

A. Full pressure lubrication
B. Mechanical lubrication
C. Force feed lubrication
D. Spray lubrication
Answer» B. Mechanical lubrication
5.

Exhaust pipe is designed carefully in order to carry toxic gases away from the user machine.

A. True
B. False
Answer» B. False
6.

WHY_IS_OIL_CLEANING_IS_NECESSARY_IN_THE_ENGINE??$

A. For continuous reliable operation
B. To cool down the oil
C. To reduce the viscosity of oil
D. To increase thickness of oil
Answer» B. To cool down the oil
7.

IN_WHICH_TYPE_OF_LUBRICATION_METHOD_ARE_SPLASH_RODS_USED??$

A. Full pressure lubrication
B. Mechanical lubrication
C. Force feed lubrication
D. Spray lubrication
Answer» B. Mechanical lubrication
8.

Oil is cooled before passing it to the engine?$

A. True
B. False
Answer» B. False
9.

Rough cleaning of oil in engine is done through passing the oil through?$

A. Paper discs
B. Nozzle
C. Felt pads
D. High speed centrifuges
Answer» E.
10.

Why is lubrication system important in the engine?

A. To improve fuel efficiency
B. To provide cooling
C. To reduce the disturbance
D. To help move the fuel easily
Answer» D. To help move the fuel easily
11.

Exhaust pipe is designed carefully in order to carry toxic gases away from the user machine?

A. True
B. False
Answer» B. False
12.

What is muffling?

A. Reducing vibration
B. Increasing the flow of gas
C. Reducing noise
D. Filtering the exhaust air
Answer» D. Filtering the exhaust air
13.

Which type of filter used in engine is made up of cloth, felt and glass wool?

A. Dry-type
B. Oil-bath type
C. Soot blower
D. Bessel filter
Answer» B. Oil-bath type
14.

In which type of dust filter used in engine is the air swept over or through the pool of oil??

A. Oil bath type
B. Dry-type
C. Soot blower
D. Bessel filter
Answer» B. Dry-type
15.

What is used in engines to reduce the noise at the exhaust?

A. Noise dampers
B. Baffles
C. Silencers
D. Composite foam
Answer» D. Composite foam
16.

What happens if atmospheric temperature is too low?

A. Engine misfires at low loads
B. Engine consumes more amount of fuel
C. Engine gets struck up
D. Exhaust produced comparatively more
Answer» B. Engine consumes more amount of fuel
17.

Why does a large diesel engine plant require air?

A. To support combustion
B. To remove dust particles
C. To blow out fumes
D. To run the engine
Answer» B. To remove dust particles