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
查看答案
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
稳态流动是指流体流动过程中，各项参数______ 时间变化的流动；稳定流动是指当系统受到一个微小的扰动后，不至于偏离原来的状态，系统可以回复到初始的稳定状态
微信支付 
支付宝支付