- (A) 99.282% U238, 0.712% U235, 0.006% U234
- (B) 99.282% U235, 0.712% U238, 0.06%’ U234
- (C) 99.282% U234, 0.712% U238, 0.006% U235
- (D) 99.282% U235, 0.712% U234, 0.006% U238
- (E) none of the above
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- (A) 1-99%
- (B) 1-25%
- (C) 1-50%
- (D) 1-75%
- (E) 1-90%.
- (A) regenerative reactor
- (B) fast breeder reactor
- (C) breeder reactor
- (D) boiling water reactor
- (E) ferrite reactor
- (A) atomic power
- (B) energy
- (C) voltage
- (D) radio activity
- (E) there is no such unit.
- (A) pressurised water
- (B) boiling water
- (C) gas cooled
- (D) liquid metal cooled
- (E) all of the above.
- (A) boiling water
- (B) gas cooled
- (C) pressurised water
- (D) all of the above
- (E) none of the above
- (A) almost same
- (B) slightly more
- (C) slightly less
- (D) much less
- (E) much more.
- (A) chain reaction can be initiated
- (B) it becomes uncontrollable
- (C) it explodes
- (D) it produces no power
- (E) it produces tremendous power
- (A) fast
- (B) slow
- (C) in bulk
- (D) static
- (E) activated
- (A) acts as good moderator
- (B) produces maximum steam
- (C) transfers heat from core at a fast rate
- (D) breeds neutrons
- (E) increases rate of reaction in core
