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Mechanical Engineering - IC Engines and Nuclear Power Plants

Exercise : IC Engines and Nuclear Power Plants - Section 5
26.
The air-fuel ratio of the petrol engine is controlled by
carburettor
injector
governor
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
If the compression ratio in I.C. engine increases, then its thermal efficiency will
decrease
increase
remain same
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The relative efficiency of an I.C. engine is the ratio of the indicated thermal efficiency to the air standard efficiency.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The volumetric efficiency ofa well designed engine may be
30 to 40%
40 to 60%
60 to 70%
75 to 90%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which of the following statement is correct regarding the features of a Breeder reactor?
It produces more fuel than it consumes.
It requires highly enriched fuel.
It requires liquid sodium metal as moderator.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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