Heavy water has maximum density at ______________ °C ?
A. 4
B. 11.6
C. 0
D. 18.6
Nuclear Power Engineering
In the nuclear reaction, 93N239→ 94Pu239 + ?; the missing particle is a/an__________________?
In the nuclear reaction, 93N239→ 94Pu239 + ?; the missing particle is a/an__________________?
A. Electron
B. Proton
C. Neutron
D. Position
The molecular weight of heavy water is_________________?
The molecular weight of heavy water is_________________?
A. 10
B. 18
C. 20
D. 36
Spent fuel from the nuclear thermal reactor contains__________________?
Spent fuel from the nuclear thermal reactor contains__________________?
A. Fission products
B. Plutonium
C. Unused fuel
D. All A., B. & C.
The function of moderators in nuclear reactor is to _________________?
The function of moderators in nuclear reactor is to _________________?
A. Slow down the secondary neutrons
B. Absorb the secondary neutrons
C. Control the chain reaction
D. None of these
Which of the following undergoes fission reaction easily ?
Which of the following undergoes fission reaction easily ?
A. U-235
B. U-238
C. Th-232
D. None of these
Which of the following may be used to measure the rate of nuclear disintegration ?
Which of the following may be used to measure the rate of nuclear disintegration ?
A. Geiger-Muller Counter
B. Cyclotron
C. Cold chamber
D. Mass spectrograph
Pressure of CO2 gas (which is a coolant) in the Calder-Hall nuclear reactor is ______________ kgf/cm2?
Pressure of CO2 gas (which is a coolant) in the Calder-Hall nuclear reactor is ______________ kgf/cm2?
A. 0.2
B. 7
C. 35
D. 50
Hydrogen bomb employs the nuclear fusion of __________________ ?
Hydrogen bomb employs the nuclear fusion of __________________ ?
A. Hydrogen
B. Deuterium
C. Tritium
D. Helium
Coolant used in a fast breeder reactor is____________________?
Coolant used in a fast breeder reactor is____________________?
A. Molten sodium
B. Heavy water
C. Ordinary water
D. Helium