Power System - I (3140914) MCQs

MCQs of Conventional Generation, Load Curves and Tariffs

Showing 231 to 240 out of 425 Questions
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231.
One atomic mas unit is equivalent to
(a) 931.4 MeV
(b) 251.2 MeV
(c) 120.4 MeV
(d) None of above
Answer:

Option (a)

232.
One kilogram of natural uranium gives energy equivalent to about
(a) 100 kg of coal
(b) 1000 kg of coal
(c) 5000 kg of coal
(d) 10000 kg of coal
Answer:

Option (d)

233.
Generation of one watt needs about ______fission per second.
(a) 3.1
(b) 3.1×106
(c) 3.1×107
(d) 3.1×1010
Answer:

Option (d)

234.
Particles having the same atomic numbers but different mass numbers are called the
(a) Beta particles
(b) Decayed particles
(c) Isotopes
(d) Neutrons
Answer:

Option (c)

235.
In a nuclear reactor thermal energy is obtained from
(a) Fission of radioactive materials
(b) Fusion of radioactive materials
(c) Burning of the fuel rods in oxygen
(d) None of above
Answer:

Option (a)

236.
Nuclear reactors usually employ
(a) Fission
(b) Fusion
(c) Both (a) and (b)
(d) Neither (a) or (b)
Answer:

Option (a)

237.
In nuclear chain fission reaction each neutron causing fission produces
(a) No new neutron
(b) Less than one new neutron
(c) One new neutron
(d) At least one new neutron
Answer:

Option (d)

238.
Which of the following is not a secondary nuclear fuel ?
(a) U239
(b) U233
(c) U235
(d) None of above
Answer:

Option (c)

239.
Which of the following are the fertile materials?
(a) U238 and Th232
(b) U238 and Th239
(c) U233 and Pu239
(d) U238 and Pu239
Answer:

Option (a)

240.
Which of the following are the fissile materials?
(a) U238 and Th232
(b) U235, U233and Pu239
(c) U235 and Th239
(d) None of above
Answer:

Option (b)

Showing 231 to 240 out of 425 Questions
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