A. Resembles steel in appearance
B. Is less hard (in the range of silver)
C. Is highly ductile
D. All A., B. and C.
A. Uses slower neutrons for fission
B. Uses faster neutrons for fission
C. Gives higher power density
D. Requires less fuel to run at the same power level
A. 0.015
B. 7.54
C. 0.71
D. 32.97
A. Heating it
B. Cooling it
C. Surrounding it by neutron reflecting material
D. Surrounding it by neutron absorbing material
A. 2 × 1023
B. 6 × 1023
C. 6 × 1032
D. 5 × 105
A. Should have small absorption cross-section
B. Is generally made of boron, hafnium or cadmium
C. Should have large absorption cross-section
D. Both B. and C.
A. Molten sodium
B. Heavy water
C. Ordinary water
D. Helium