Compared with active safety technology, what are the possible disadvantages of passive safety technology?
A. Low driving force
B. Start slowly
C. Low reliability
D. Poor economy
查看答案
What are the advantages of passive safety technology ()
A. Low human error rate
B. 72 hours of non-intervention time
C. High system reliability
D. No need for safety-level emergency power supply
E. High economy
F. Block construction
What are the passive and safe energy sources ()
A. Natural convection
B. gravity
C. Negative feedback
D. Concentration difference
E. Pressure accumulation
F. Gas expansion
The passive safety system consists of ()
A. Passive waste heat removal system
B. Passive core cooling system
C. Passive safety injection system
D. Passive containment sprinkler system
Emergency residence system for passive main control room
F. Passive containment hydrogen control system
G. Passive containment PH control system
H. Automatic pressure reduction system
How long is the accident non-intervention time of passive safety technology？
A. 30 hours
B. 12 hours
C. 24 hours
D. 72 hours
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