A. Candu reactor
B. Fast breeder reactor
C. Homogeneous reactor
D. Pressurised water reactor
Related Mcqs:
- Which of the following is not used as a moderator in nuclear reactor ?
A. Molten sodium
B. Light water
C. Beryllium
D. Boron hydride - A heterogeneous reactor is the one, in which the moderator and the________________?
A. Coolant are different materials
B. Coolant are present in different phases (e.g., heavy water and graphite)
C. Fuel are present in different phases (e.g. uranium and heavy water)
D. None of these - Ordinary water is not used as a moderator because, it___________________?
A. Has a low absorption cross-section
B. Has a low scattering cross-section
C. Absorbs neutrons
D. Does not absorb neutrons - ____________ moderator is used in a fast breeder reactor?
A. Graphite
B. Heavy water
C. Beryllium
D. No - A moderator _____________ the neutrons?
A. Slows down
B. Absorbs
C. Accelerates
D. Reflects - Heavy water is used as a moderator in a _____________________?
A. Pressurised water reactor (PWR)
B. Boiling water reactor (BWR)
C. Candu reactor
D. Molten sodium cooled reactor - 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 - Fast breeder nuclear reactors using enriched uranium as fuel may contain upto a maximum of ____________ percent of U-235 (i.e. fissile material)?
A. 15
B. 45
C. 65
D. 85 - Which of the following undergoes fission reaction easily ?
A. U-235
B. U-238
C. Th-232
D. None of these - Out of the following, nucleus of _____________ atom contains the largest number of neutrons?
A. U-235
B. U-238
C. U-239
D. Pu-239
