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

FUN 2 EO: 1.4-i

1 / 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

2 / 15

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

To maintain reactor water quality

To cool the flow of water

To inject neutron poison

To generate electrical energy

3 / 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

By bypassing the turbine and dumping steam directly to the condenser

Through the Residual Heat Removal system

4 / 15

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

To cool the reactor water flow

To generate steam for electrical production

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

To inject boron into the reactor vessel

5 / 15

When is the Standby Liquid Control system utilized?

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

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

6 / 15

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

The reactor vessel

The suppression pool

The residual heat removal heat exchanger

The recirculation pump

7 / 15

From where does the RWCU pump take water?

From the condensate storage tank

Directly from the reactor vessel

From the recirculation system and the vessel bottom head

From the steam line and electrical generator

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

Reactor Core Isolation Cooling system

Residual Heat Removal system

Reactor Water Cleanup System

9 / 15

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

Standby Liquid Control system

Reactor Water Cleanup System

Reactor Core Isolation Cooling system

Shutdown cooling mode of the Residual Heat Removal system

10 / 15

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

Steam to produce electricity

Water from the recirculation system

A neutron poison (boron)

Heat to maintain power operations

11 / 15

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

A turbine-driven pump

A recirculation pump

A residual heat removal pump

An electrical generator

12 / 15

What drives the turbine in the RCIC system?

Electrical energy from the generator

Steam supplied by the main steam lines

Water from the condensate storage tank

Neutron poison (boron)

13 / 15

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

Dumps the water to the river

Stores the water in the condensate storage tank

Returns the water to the reactor vessel via the feedwater piping

Sends the water to the electrical generator for electricity production

14 / 15

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

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

To generate electrical energy from steam

To inject neutron poison into the reactor vessel

To provide makeup water to the reactor vessel

15 / 15

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

Reactor Water Cleanup System

Standby Liquid Control system

Residual Heat Removal system

Reactor Core Isolation Cooling system

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