What are the inevitable applications of marine nuclear power reactors?
A. my country's ocean-going capabilities are weak, and ship endurance is insufficient
B. Lack of overseas bases, difficult to supply
C. Marine activities are strengthened, and the ability to protect marine rights is lacking
D. Small reactors have low cost and high safety
查看答案
The potential application requirements of nuclear energy are ().
A. Ship reactor
B. Floating nuclear power plant
C. Deep sea space station
D. UUV
E. Large aerostat
Steady-state flow refers to the flow of time-varying parameters ______ in the process of fluid flow; stable flow refers to the fact that when the system is subjected to a slight disturbance, it will not deviate from the original state and the system can return to the initial stable state
When an accident occurs, what are the units in the normal operation stage ()
A. First unit
B. Second unit
C. Third unit
D. Fourth unit
E. Fifth unit
F. Sixth unit
Nuclear incidents are divided into 7 levels. The previous Three Mile Island accident level was () level and the Chernobyl accident level was () level.
A. 4
B. 5
C. 6
D. 7