S/G

Question 1

What are the purposes of the 6 quatrefoil tube support plates?

Answer 1

Helps provide lateral support and minimizes vibration

Question 2

What is my cooling medium for my sample? Hot side/cold side/MW?

Answer 2

Primary - CCW cools samples by 130F
Secondary- SW cools samples to 77F
MW-A closed loop temperature control unit provides chilled water.

Question 3

PASS provides the means to perform what?

Answer 3

1. Remote collection of RCS, RHR, and CV atmosphere
2. Dilution of the samples for withdrawal.
3. Collection of undiluted grab samples.
   (The information obtained from the analysis of the samples will enhance efforts in assessing and controlling the course of an accident

Question 4

What is Hydrazine used for?

Answer 4

Is added for oxygen control during start-up. In addition, hydrogen gas is placed on the VCT

Question 5

Mispositioned Component definition

Answer 5

Any Active Positionable Component placed in or
left out of the required position for existing plant conditions when the
component’s required position is tracked by one or more status control tools.

Question 6

RCV-609 is special how?

Answer 6

Gagged open to prevent over pressurization of CCW system

Question 7

CC-707 does what?

Answer 7

serves as a secondary relief to back up RCV-609

Question 8

HCV-1459 interlocks and setpoints?

Answer 8

-Interlocked with QCV-10426
-only works in auto if both MFP are running
-Opens when MFP suction pressure drops to 300psig
-Opens when MFP suction pressure drops to 350psig and both HDPs have tripped
-auto closes when MFP suction pressure increases to >400psig

Question 9

Continuous attendance definition (FP-all-1520)

Answer 9

An individual assigned or designated to provide an uninterrupted presence, visual observation and physical control of a transient combustible at all times.

Question 10

EH pump power supplies?

Answer 10

A- MCC-4
B- MCC-3

Question 11

What pressure does the standby EH pump start at?

Answer 11

1350psig if in auto

Question 12

High lvl and low lvl temperature alarms for EH?

Answer 12

140F hi
80F low
(must be at least 70 to start a pump)
(Electric heaters maintain temp between 100-110F, energize and deenergize at these temps)

Question 13

EH FLUID RESERV LO LEVEL? does what?

Answer 13

7.625” from bottom of tank.
Locks out the non-running pump. Cannot manually start standby EH pump
200g tank, normally 140g

Question 14

What temperature in the EDG room causes them to be inop?

Answer 14

40F

Question 15

What panel is 115SUT relays on?

Answer 15

Panel 11

Question 16

What panel is the 230SUT relays on?

Answer 16

panel 2

Question 17

What panel is the AUX transformer relays on?

Answer 17

Panel 3

Question 18

Define off of normal.

Answer 18

Any position other than that required by the system line up for current plant conditions.

Question 19

Power supplies for PAC/PAC dryer

Answer 19

MCC-17
MCC-4

Question 20

What interlock is on the Vacuum breakers?

Answer 20

THINK BUTTON

Question 21

Primary sampling does what with samples leaving containment? why?

Answer 21

Routed through a delay coil to allow time for N-16 to decay before sampling.

Question 22

MDAFW auto starts with 16% in S/G on how many detectors?

Answer 22

2/3 on 1 S/G

Question 23

SDAFW auto starts with 16% in S/G on how many detectors?

Answer 23

2/3 on 2/3 S/G

Question 24

Primary and secondary make up to CCW surge tank?

Answer 24

Primary water is primary, Demin water is backup

Question 25

FCV-1446 opens and closes when?

Answer 25

1050gpm opens, 4200gpm closes