Component Cooling Water & Spent Fuel Pit Cooling (RQ-C-4773) Flashcards
1
Q
How does a loss of CCW to the Letdown Hx impact the CVCS system
A
- QRV-302 will automatically divert to bypass the demineralizers at 143 deg F and rising
2
Q
CRA-415, East CCW Rad monitor is in alarm due to an internal fault. What is the expected response of the CCW system
A
- CRV-412, CCW surge tank vent valve will close
3
Q
The unit is in mode 6
refueling operations in progress
12-RRC-330, SPENT FUEL PIT AREA RADIATION DETECTOR receives a high radiation alarm.
What is the expected response of the fuel handling ventilation system?
A
- AFS fans trip
- AFX goes into Charcoal mode
