FUN 2 EO: 1.4-i - Radiation Protection Tech.

FUN 2 EO: 1.4-i

1 / 15

When is the Standby Liquid Control system utilized?

During normal power operation to generate electricity

To maintain a high reactor water quality

To cool the flow of water before returning it to the reactor vessel

To shut down the chain reaction and maintain the reactor shutdown during cooling

2 / 15

From where does the RWCU pump take water?

Directly from the reactor vessel

From the steam line and electrical generator

From the condensate storage tank

From the recirculation system and the vessel bottom head

3 / 15

What does the reactor water cleanup pump do after the water is cooled?

Sends the water to the electrical generator for electricity production

Returns the water to the reactor vessel via the feedwater piping

Dumps the water to the river

Stores the water in the condensate storage tank

4 / 15

What system is used to complete the cooldown process when pressure drops to approximately 50 psig?

Reactor Core Isolation Cooling system

Reactor Water Cleanup System

Standby Liquid Control system

Shutdown cooling mode of the Residual Heat Removal system

5 / 15

How is heat removed during normal power operation?

By generating steam in the reactor vessel to produce electrical energy

Using the Reactor Core Isolation Cooling system

Through the Residual Heat Removal system

By bypassing the turbine and dumping steam directly to the condenser

6 / 15

What is the purpose of the Reactor Water Cleanup System (RWCU)?

To inject neutron poison into the reactor vessel

To provide makeup water to the reactor vessel

To maintain a high reactor water quality by removing fission products, corrosion products, and other impurities

To generate electrical energy from steam

7 / 15

What is the function of the heat exchangers in the RWCU?

To cool the flow of water

To inject neutron poison

To generate electrical energy

To maintain reactor water quality

8 / 15

The turbine exhaust from the RCIC system is routed to where?

The residual heat removal heat exchanger

The recirculation pump

The suppression pool

The reactor vessel

9 / 15

What is the role of the Reactor Core Isolation Cooling system?

To inject boron into the reactor vessel

To provide makeup water to the reactor vessel when the main steam lines are isolated

To generate steam for electrical production

To cool the reactor water flow

10 / 15

What drives the turbine in the RCIC system?

Steam supplied by the main steam lines

Neutron poison (boron)

Electrical energy from the generator

Water from the condensate storage tank

11 / 15

Which system consists of a heated storage tank, two positive displacement pumps, two explosive valves, and the necessary piping?

Reactor Water Cleanup System

Residual Heat Removal system

Standby Liquid Control system

Reactor Core Isolation Cooling system

12 / 15

Why is the recirculation loop important?

To generate steam and electrical energy

To cool down the reactor quickly

To limit the number of penetrations into the reactor vessel

To inject neutron poison into the reactor vessel

13 / 15

What does the Standby Liquid Control system inject into the reactor vessel?

A neutron poison (boron)

Steam to produce electricity

Water from the recirculation system

Heat to maintain power operations

14 / 15

What is one of the main components of the RCIC system?

A recirculation pump

A residual heat removal pump

An electrical generator

A turbine-driven pump

15 / 15

Which system’s initiation can be done automatically on low water level in the reactor vessel or manually by the operator?

Residual Heat Removal system

Reactor Water Cleanup System

Reactor Core Isolation Cooling system

Standby Liquid Control system

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