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

FUN 2 EO: 1.4-i

1 / 15

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

To provide makeup water to the reactor vessel

To inject neutron poison into 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

2 / 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

3 / 15

Why is the recirculation loop important?

To generate steam and electrical energy

To limit the number of penetrations into the reactor vessel

To cool down the reactor quickly

To inject neutron poison into the reactor vessel

4 / 15

How is heat removed during normal power operation?

Through the Residual Heat Removal system

Using the Reactor Core Isolation Cooling system

By generating steam in the reactor vessel to produce electrical energy

By bypassing the turbine and dumping steam directly to the condenser

5 / 15

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

A turbine-driven pump

An electrical generator

A residual heat removal pump

A recirculation pump

6 / 15

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

Shutdown cooling mode of the Residual Heat Removal system

Reactor Water Cleanup System

Reactor Core Isolation Cooling system

Standby Liquid Control system

7 / 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

8 / 15

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

Standby Liquid Control system

Residual Heat Removal system

Reactor Core Isolation Cooling system

Reactor Water Cleanup System

9 / 15

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

The recirculation pump

The reactor vessel

The suppression pool

The residual heat removal heat exchanger

10 / 15

When is the Standby Liquid Control system utilized?

To maintain a high reactor water quality

During normal power operation to generate electricity

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

11 / 15

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

To maintain reactor water quality

To inject neutron poison

To cool the flow of water

To generate electrical energy

12 / 15

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

Water from the recirculation system

A neutron poison (boron)

Heat to maintain power operations

Steam to produce electricity

13 / 15

What drives the turbine in the RCIC system?

Neutron poison (boron)

Electrical energy from the generator

Water from the condensate storage tank

Steam supplied by the main steam lines

14 / 15

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

Standby Liquid Control system

Reactor Water Cleanup System

Residual Heat Removal system

Reactor Core Isolation Cooling system

15 / 15

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

Returns the water to the reactor vessel via the feedwater piping

Stores the water in the condensate storage tank

Sends the water to the electrical generator for electricity production

Dumps the water to the river

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