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Power Plant Engineering MCQ Question with Answer

Power Plant Engineering MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 15
Reflector in nuclear power plants _________ neutron leakage.

Increases
Decreases
Have no effect on
None of these

Question No : 16
Nuclear reactors are used

To produce heat for thermoelectric power
To produce fissionable material
To propel ships, submarines, aircrafts
All of these

Question No : 17
Pick up the wrong statement fast breeder reactors

Operate at extremely high power densities.
Are liquid metal cooled
Produce more fuel than they consume
Use water as coolant

Question No : 18
The control rods in the control system of nuclear reactors are used to

Absorb excess neutrons
Control fuel consumption
Control temperature
All of these

Question No : 19
The commonly used material for shielding is

Lead or concrete
Lead and tin
Graphite or cadmium
Thick galvanised sheets

Question No : 20
In triggering fission, the following types of neutrons are desirable

Fast moving
Slow moving
Critical neutrons
Neutrons at rest

Question No : 21
The nuclear radiators produced in a reactor which must be shielded are

Electrons
α, β and γ rays
Neutron and gamma rays
None of these