β-rays
X-rays
γ-rays
ultra violet rays
✅ The correct answer is option C.
Nuclear Power Engineering MCQs
Which of the following may not need a moderator ?
Candu reactor
Fast breeder reactor
Homogeneous reactor
Pressurised water reactor
✅ The correct answer is option B.
Which of the following isotopes is not present in natural uranium ?
U-238
U-234
U-235
U-232
✅ The correct answer is option D.
__________ nuclear reactor does not require a heat exchanger to supply steam to power turbine.
Molten sodium cooled
Helium cooled
Boiling water
Pressurised water
✅ The correct answer is option C.
Enriched uranium means that, it contains
more than 0.71% of U-235.
only fertile material.
only fissile material.
no impurities.
✅ The correct answer is option A.
A pressurised water reactor (PWR) uses pressurised water as a
coolant.
working fluid in power turbine.
moderator.
none of these.
✅ The correct answer is option A.
Which is not a fissile nuclear material ?
U-233
U-235
U-238
Pu-239
✅ The correct answer is option C.
A moderator __________ the neutrons.
slows down
absorbs
accelerates
reflects
✅ The correct answer is option A.
Which of the following is a non-fissile material ?
Plutonium-239
Uranium-235
Uranium-233
Thorium-232
✅ The correct answer is option D.
Which of the following is not, a fertile material ?
Th-232
U-238
U-233
none of these
✅ The correct answer is option C.