1. The indicated power for multi-cylinder engine will be same as that of a single cylinder engine.
TRUE
FALSE
✅ The correct answer is option B.
IC Engines and Nuclear Power Plants MCQs
2. The first nuclear power plant in India was located at
Kota
Tarapur
Bareilly
none of these
✅ The correct answer is option B.
3. The control rods in the control system of nuclear reactors are used to
absorb excess neutrons
control fuel consumption
control temperature
all of these
✅ The correct answer is option A.
4. Which of the following does not relate to a spark ignition engine ?
Ignition coil
Spar kplug
Carburettor
Fuel injector
✅ The correct answer is option D.
5. The knocking tendency in spark ignition engines can be decreased by adding dopes like tetra ethyle lead and ethylene dibromide.
Agree
Disagree
✅ The correct answer is option A.
6. In petrol engines, the delay period is of the order of
0.001 second
0.002 second
0.003 second
0.004 second
✅ The correct answer is option B.
7. The ignition quality of petrol is expressed by
cetane number
octane number
calorific value
all of these
✅ The correct answer is option B.
8. A higher compression ratio causes
pre-ignition
increase in detonation
an acceleration in the rate of combustion
any one of these
✅ The correct answer is option D.
9. A diesel engine is __________ as compared to petrol engine, both running at rated load.
equally efficient
less efficient
more efficient
✅ The correct answer is option C.
10. 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
✅ The correct answer is option A.