Other Important Shit

Question 1

Which unit can open ZMO-10 and 20?

Answer 1

Either Unit

Question 2

Which unit can close ZMO-10 / 20

Answer 2

BOTH units are needed to close these valves

Question 3

If there is a CRCV Fire in Unit 1, what fire protection is available?

Answer 3

Auto Halon

Manual CO2

Question 4

If there is a CRCV Fire in Unit 2, what fire protection is available?

Answer 4

Auto Halon

Manual CO2

Auto Water

Question 5

What is special if Halon is actuated at the cylinder?

Answer 5

Extended discharge cylinders won’t acutate

Question 6

What is the Containment Chill Water Purpose?

Answer 6

Provide 55*F water to containment loads

Question 7

What happens if you use disable on the HMI for containment chill water?

Answer 7

You shutdown the entire system (chillers and pumps)

Question 8

What makes up the Hi-Storm 100 System?

Answer 8

1. Hi-Storm Overpack
2. MPC
3. Hi-Trac Transfer

Question 9

What is the purpose of Helium in the dry cask system?

Answer 9

Cooling

Inert Atmosphere to prevent chemical reaction

Leak detection

Question 10

How does Liquid Release Valve RRV-285 fail on a loss of CA?

Answer 10

Closed

Question 11

What are the inputs to the RCDT?

Answer 11

Receives drains from:

Accumulator Drains
XS LD Hx Drains
Regen Hx Drains
RCS Loop Drains
RCP #2 Seal Leak off
Rx Vessel Flange Leakoff
Refueling Cavity

OUTLET OF TANK

RCP #3 Seal Leak off
PRT

Question 12

How many Ctmt Sumps are there and what are they?

Answer 12

1. Recirc Sump
2. Rx Cavity Sump
3. Lower Ctmt Sump
4. Pipe Tunnel Sump
5. Instrument Room Sump

Question 13

What goes into the CWHUT

Answer 13

Hard piped drains from 609’ and above

Question 14

What goes into the DWHUT

Answer 14

Floor drains from 609’ and above

Question 15

What goes into the Clean Waste Sump Tank

Answer 15

Hard piped drains from 587’

Question 16

What goes into the Dirty Waste Sump Tank

Answer 16

Floor drains from 587’

Question 17

What goes into the AB Sump

Answer 17

573’ Floor Drains

Including Clean and Dirty Waste Sump Tanks overflow

Question 18

What is the purpose of the Waste Gas Release Pressure Control Valve RRV-305?

Answer 18

Maintains a constant 5# inlet pressure to RRV-306

Question 19

What is the Waste Gas Release Flow Control Valve RRV-306 used for?

Answer 19

Manually positioned to control release flow rate

Question 20

What is the purpose of the Moisture Separator Gas Recycle Valves?

Answer 20

Control Vent Header Pressure

Question 21

What is the purpose of the WG Separator Unloader Valve

Answer 21

Prevents compressor from starting under load

Question 22

Purpose of WGC Inlet Isolations?

Answer 22

Prevents short-circuiting gas thru the S/B WGC

Question 23

What is the design of the Waste Gas System?

Answer 23

adequate processing for both plants assuming 1% fuel defects in 1 Unit

Question 24

Which systems / components vent to the waste gas vent header?

Answer 24

RCDT

CVCS HUTs

VCT

AGA

PRT

NBAE Vent Condenser

SRST

WG Recycle Lines

Waste Gas Drain Tank Vents

Question 25

What is the purpose of the AGA?

Answer 25

Monitors waste gas system tanks for flammable mix of

Hydrogen and Oxygen

Question 26

What is the purpose of the AOM?

Answer 26

Monitors OXYGEN at discharge of compressors

Question 27

What is the purpose of the Waste Gas Compressor?

Answer 27

Maintain Waste Gas Vent Hdr pressure 1.3 - 2.0# by auto starting and stopping as needed

Question 28

What pressure must the waste gas header be at for the pump to start?

Answer 28

< 0.5 #

Question 29

8.7.13 Gas Storage Tanks Basis - Restricting the quantity of radioactivity contained in each gas storage tank provides assurance that in the event of:

Answer 29

an uncontrolled release, the resulting total body exposure to an individual at the nearest site boundary will not exceed 0.5 rem