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WorksheetsPrimary Systems
Total questions: 42
Worksheet time: 41mins
Reactor Coolant systems are designed to deliver heat energy from the _______________ to ___________________ via the heat transfer loops.
reactor , cooling tower
reactor, steam generator
reactor, feedwater
steam generator, emergency cooling pond
True of False:
The Makeup and Purification Systems/Chemical Volume Control systems clean up RCS in order to maintain ALARA conditions in the systems.
True
False
The system that removes the decay heat that is generated after shutdown is know as the _______________ system.
Reactor coolant
Reactor Building Spray
Decay Heat Removal / Shutdown Cooling Systems
Core Flood
When is the Reactor Building Spray system used?
Normal Operations
Normal Shutdown
Startup
Accident Condition
What is the purpose of the Reactor Building Spray systems?
Provides borated water mixed with Sodium Hydroxide routed to the reactor building in the form of a spray from nozzles at the top of the building.
Provides borated water that is sprayed from nozzles routed to the reactor building in the form of a spray from nozzles at the top of the building.
Provides borated water mixed with aluminum hydroxide routed to the reactor building in the form of a spray from nozzles at the top of the building.
True or False:
The purpose of the Core Flood/Safety Injection Tanks is to furnish a supply of low borated water to the reactor vessels in order to be sure the reactor is shutdown.
True
False
What system functions to contain the spent fuel assemblies?
Secondary System
Reactor Coolant System
Makeup and Purifications Systems
Spent Fuel System
In the Reactor Coolant system, what is the purpose of the reactor vessel?
Provides heat energy from the fission of Uranium.
Provides cooling for the core.
True or False:
The Reactor Vessel contains 8 penetrations: two hot legs, 4 cold legs and 2 core flood injection nozzles.
True
False
Which of the following is NOT found in the internals of the reactor vessel?
Plenum assembly
Core Support Assembly
A ring flange to which the reactor head is bolted
Control Rod Clusters
What type of Steam Generators are found on Unit 1?
Recirculating or U tube
Once through Steam Generator(s)
What type of steam generators are on Unit 2?
Recirculating or U tube
Once through Steam Generator
Reactor coolant is on the ___________ side and feedwater is on the ___________ side of the OTSG.
heat exchange, tube
shell side, tube
tube, shell side
How many Reactor Coolant Pumps are on each unit?
1
2
3
4
the Reactor Coolant Pumps move the reactor coolant liquid through the system at approximately____________ gpm.
50,000
30,000
70,000
60,000
Which of the following is NOT a function of the pressurizer?
Establishes and maintains RCS pressure within Prescribed limits.
Acts as a heat exchanger for the RCS
Provides a surge chamber and water reserve to accommodate RCS volume changes.
Relief valves protect all RCS components from exceeding design pressure.
True or false:
The quench tank serves to catch and contain the overflow from the pressurizer.
True
False
Overflow of the pressurizer indicates which of the following?
Pressurizer may have lost its gas bubble
Pressurizer can not longer control its temperature
Pressurizer is not able to act as a heat sink for the RCS
How many pressurizers does each unit have?
4
3
2
1
On Unit one, the cold legs come from what area of the steam generators?
top
middle
bottom
The hotleg of the RCS on Unit One, goes from the reactor vessel to what area of the OTSG?
top
middle
bottom
Which of the following is NOT a function of the Makeup and Purification system?
Provides the RCS with fill and makeup water from the T41
Heat the RCS
Purifies the RCS
Supplies borated water to the core flood tanks
What chemicals are added to the Makeup and Purification System?
hydrazine, lithium hydroxide
hydrazine, Sodium hydroxide
sodium hydroxide and lithium hydroxide
lithium hydroxide, ETA
True or False:
Decay heat removal system provides a means of filling and draining the fuel transfer canal.
True
False
True or False:
Decay Heat Removal system removes contaminants and heat from the RCS during latter stages of cool down.
True
False
Which of the following systems serve, as an emergency function only, to reduce the reactor building pressure and to keep the iodine in solution?
Reactor Coolant System
Reactor Building Spray System
Makeup and Purification System
Decay Heat Removal System
Which of the following systems are used to flood the core in case of an intermediate to large break LOCA?
Makeup and Purification System
Reactor Spray System
Core Flood System
Decay Heat System
True or False:
The Spent Fuel Pool is designed to provide a safe environment for new fuel.
True
False
What is the volume of the Spent Fuel Pool?
350,000 gallons
200,5960 gallons
291,300 gallons
195,460 gallons
What Ion exchanger is responsible for removing ionic species from the water of the Spent Fuel Pool?
T1
T3
T6
T5
For Normal Purification of the Spent Fuel Pool (SFP), Operations performs which of the following line ups?
Pump- SFP-DI-Filter- other filter- SFP
SFP-Pump-Filter-DI-other filter-SFP
Other filter- SFP-Pump-Filter-DI-SFP
SFP-Filter-DI-SFP
Where would Chemistry sample the RCS during an accident?
RCS low Pressure
Quench Tank
RCS High Pressure Letdown (HPLD)
RCS Hotleg (HL)
True or False:
The steam Generators are sampled in the unit one primary sample room on elevation 354.
True
False
Which of the following are approve sample points for Spent Fuel Pool (SFP)?
Dip sample, from coolers, primary sample room
primary sample room, CST
Dip sample, coolers
CST, coolers
The VCT is part of the Volume Control system for which unit?
Unit 1
Unit 2
both
The Reactor Water Makeup Tank (2T73) contains what type of water?
borated
chlorinated
DI
What tank on U2 is used to provide emergency supply of borated water; can be used to add to the VCT and fill the fuel transfer canal?
BWST
CST
RWT
True or False:
The High Pressure Safety Injection system, Low Pressure Safety Injection System, Recirculation Actuation Signal and the BWST are all components fo the safety injection systems for Unit 2.
True
False
How many SIT Tanks are on Unit 2?
3
4
2
5
How many loops are there for the Unit TWO Spent Fuel Pool Systems?
1
2
3
4
The Unit 2 RCS the sample point(s) are as follows:
Hot leg, Pressurizer liquid, RCS gas, Steam Generators and _______________.
Pressurizer water space
HPLD
MUT
Pressurizer drum
True or False:
Steam Generators are the heat sink during normal operation and emergency cool down.
True
False
