Category: Nuclear Power Plants

A. atomic power
B. energy
C. voltage
D. radio activity
E. there is no such unit.

A. for boiling pi water in the core
B. to use liquid sodium metal as coolant
C. to use intermediate coolant
D. to prevent the water coolant from boiling in the core
E. to eliminate the coolant loop of the pressurised water

A. higher cost of nuclear fuel
B. high initial cost
C. high heat rejection in condenser
D. lower temperature and pressure condi-tions
E. nuclear hazard risk

A. lead or concrete
B. lead and tin
C. graphite or cadmium
D. thick galvanised sheets
E. black carbon papers

A. U233andPu239
B. U23iandPu233
C. U235andPu235
D. U238andPu239
E. U243andPu235

A. alpha particles
B. beta particles
C. thermal neutrons
D. fast neutrons and gamma rays
E. none of the above

A. the original elements change into completely different elements
B. the electrons of the element change
C. the molecules rearrange themselves to form other molecules
D. none of the above

A. graphite, C02
B. graphite, air
C. heavy water, C02
D. lead, H2
E. concrete, N2

A. same
B. lower
C. higher
D. unity
E. higher/lower depending on the size of reactor

A. Th232andU238
B. U233andPu239
C. U233andPu238
D. non oh these