Mechanical Engineering - IC Engines and Nuclear Power Plants

21.
Solid fuel fabricated into various small shapes, which are assembled to form fuel elements, is in the form of
plates
pallets
pins
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Which of the following statement is wrong ?
A four stroke cycle engine develops twice the power as that of a two stroke cycle engine.
For the same power developed, a four stroke cycle engine is lighter, less bulky and occupies less floor area.
The petrol engines are costly than diesel engines.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The turbine of the turbo-prop engine is __________ that of the turbo-jet engine.
same as
smaller than
bigger than
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
A higher compression ratio causes
pre-ignition
increase in detonation
an acceleration in the rate of combustion
any one of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Which of the following statement is correct ?
Compression ratio for petrol engines varies from 6 to 10.
Higher compression ratio in diesel engines results in higher pressures.
Petrol engines work on Otto cycle.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.