Exercise: Ic Engines And Nuclear Power Plants

Questions for: Ic Engines And Nuclear Power Plants

The power actually developed by the engine cylinder of an I.C. engine is known as
A:
theoretical power
B:
actual power
C:
indicated power
D:
none of these
Answer: C
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During suction stroke of a four stroke petrol engine, the inlet valve opens and the charge is sucked into the cylinder as the piston moves upwards from the bottom dead centre.
A:
True
B:
False
C:
D:
Answer: B
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The object of providing masked inlet valve in the air passage of compression ignition engines is to
A:
enhance flow rate
B:
control air flow
C:
induce primary swirl
D:
induce secondary turbulence
Answer: C
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The cetane number of diesel oil, generally available, is
A:
20 to 25
B:
25 to 30
C:
30 to 40
D:
40 to 55
Answer: D
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The overall efficiency is defined as the ratio of the work obtained at the crankshaft in a given time to the energy supplied during the same time.
A:
True
B:
False
C:
D:
Answer: A
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