WorksheetsRCPs
Total questions: 10
Worksheet time: 5mins
The 1988 U2 2P32A seal failures were caused by:
vibration induced failure of middle seal pressure transmitter tubing
middle seal failure
loss of CCW
Poor seal overhaul during previous outage
How many heat exchangers are located on each RCP pump and motor?
3 on the motor, 2 on the pump
2 on the motor, 3 on the pump
4 on the motor, 1 on the pump
1 on the motor, 4 on the pump
CCW has been lost to the RCPs and a fire is in progress in the aux building. Select the correct answer:
If CCW cannot be restored, the reactor must be tripped <10 minutes from the loss of CCW
If CCW cannot be restored, the reactor must be tripped <5 minutes from the loss of CCW
If CCW cannot be restored, RCPs must be secured <10 minutes from the loss of CCW
If CCW cannot be restored, RCPs must be secured <5 minutes from the loss of CCW
The Arrhenius equation predicts that for every 18°F rise in oil temperature that....
Oil useful life doubles
Oil useful life triples
Oil useful life is cut in half
Oil useful life is unaffected
2K11-C1, Motor Overload, alarm has just actuated for 2P-32A. Which of the below statements is true?
2P-32A tripped and B Phase time overcurrent relay flag is dropped
2P-32A is not tripped and B Phase time overcurrent relay flag is dropped
2P32A is tripped and all 3 time overcurrent relay flags are dropped
2P32A is not tripped and the B Phase time overcurrent relay flag is not dropped
If the RCP motor lower oil reservoir level is low, which bearing will be affected?
Upper thrust bearing
ARD bearing
Lower thrust bearing
Lower guide bearing
Which of the following will NOT trip the RCP?
A, B, and C phase time overcurrent relay flags dropped
150/GS Ground relay actuated
150/D motor differential relay actuated
B phase Instantaneous overcurrent relay flag dropped
Which of the following meets RCP trip criteria?
CBO temperature >200°F and rising
Stator winding temp >260 °F and rising
2 seals are failed on 'A' RCP
Upper oil reservoir level low with level slowly lowering
Which of the following meets plant shutdown (not RCP trip) criteria?
2P32A motor vibes >20 mils with 2 seals failed
Vapor seal pressure 1800 psia and slowly rising
2P32A CBO flow 3.5 gpm and stable
Upper thrust bearing temp 230°F and rising
If you could only listen to one band, which of the following would it be?
Black Oak Arkansas
Ozark Mountain Daredevils
Yell County
Danny and The Other Guys
