Plant Monitoring System

Question 1

The plant computer is powered by:
A.  NNN-D11
B.  NNN-D12
C.  NKN-M46
D.  NQN-D01

Answer 1

D

Question 2

The core monitoring computer is powered by:
A.  NNN-D11
B.  NNN-D12
C.  NKN-M46
D.  NQN-D01

Answer 2

D

Question 3

When a point is taken out of scan on the plant computer, its color will change to:
A.  yellow
B.  white
C.  cyan
D.  red

Answer 3

B

Question 4

Unit 1 is at 100% power.
NAN-X01 is out of service for fan maintenance.
All other systems are in a normal lineup.
A hard ground develops on NKN-M45 and it locks out.
The operators perform the standard post trip actions.
Which statement is true concerning the plant computer?
A. The PC has no power due to the loss of PBA-S03.
B. The PC is still energized since NHN-M08 still has power.
C. The PC has no power due to the loss of PBB-S04.
D. The PC is still energized since NHN-M72 still has power.

Answer 4

D

Question 5

In order for the Power Dependent Insertion Limit alarm circuit to be declared OPERABLE, the program must be working properly on:
A. The PC ONLY. The CMC provides no alarm capability.
B. The CMC ONLY. The PC provides no alarm capability.
C. Either the PC or CMC.
D. Both the PC AND CMC.

Answer 5

C

Question 6

Alarm typer screens on the main control boards are driven by:
A.  the plant computer.
B.  the core monitoring computer.
C.  ERFDADS.
D.  QSPDS.

Answer 6

A

Question 7

Unit 3 is at 100% power with all system in a normal lineup.
Alarm 5B1C, COLSS CMC ALARM is received.
The RO notes the CMC is locked up and won’t respond to any keyboard input.
Which of the following accurately describes the plant impact?
A. The PDIL alarm circuit is inoperable. The CRS will enter LCO 3.1.7 condition D.
B. COLSS is out of service. The crew will evaluate DNBR and LPD trend on the CPCs.
C. CEAs will not move in manual sequential or auto sequential.
D. Provided the plant computer is operating correctly, it will be used for monitoring. No LCOs will need to be entered.

Answer 7

D