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Mechanical Engineering - IC Engines and Nuclear Power Plants

Exercise : IC Engines and Nuclear Power Plants - Section 3
26.
The correct sequence of the decreasing order of brake thermal efficiency of the three given basic types of engines is
four stroke C.I. engine, four stroke S.I. engine, two stroke S.I. engine
four stroke S.I. engine, four stroke C.I. engine, two stroke S.I. engine
four stroke C.I. engine, two stroke S.I. engine, four stroke S.I. engine
two stroke S.I. engine, four stroke S.I. engine, four stroke C.I. engine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The engines in which the combustion of fuel takes place inside the engine cylinder are called internal combustion engines.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
A fuel will detonate less if it has higher self ignition temperature.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The combustion in compression ignition engines is
homogeneous
hetrogeneous
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which of the following fuel detonates readily ?
Benzene
Iso-octane
Normal heptane
Alcohol
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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