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?

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

2 / 15

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

Stores the water in the condensate storage tank

Dumps the water to the river

Returns the water to the reactor vessel via the feedwater piping

Sends the water to the electrical generator for electricity production

3 / 15

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

Water from the recirculation system

Heat to maintain power operations

A neutron poison (boron)

Steam to produce electricity

4 / 15

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

A residual heat removal pump

A turbine-driven pump

An electrical generator

A recirculation pump

5 / 15

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

To generate electrical energy

To inject neutron poison

To cool the flow of water

To maintain reactor water quality

6 / 15

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

Reactor Core Isolation Cooling system

Residual Heat Removal system

Reactor Water Cleanup System

Standby Liquid Control system

7 / 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 inject neutron poison into the reactor vessel

To provide makeup water to the reactor vessel

To generate electrical energy from steam

8 / 15

Why is the recirculation loop important?

To cool down the reactor quickly

To inject neutron poison into the reactor vessel

To generate steam and electrical energy

To limit the number of penetrations into the reactor vessel

9 / 15

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

To generate steam for electrical production

To cool the reactor water flow

To inject boron into the reactor vessel

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

10 / 15

How is heat removed during normal power operation?

Through the Residual Heat Removal system

Using the Reactor Core Isolation Cooling system

By bypassing the turbine and dumping steam directly to the condenser

By generating steam in the reactor vessel to produce electrical energy

11 / 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

12 / 15

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

The suppression pool

The recirculation pump

The reactor vessel

The residual heat removal heat exchanger

13 / 15

What drives the turbine in the RCIC system?

Neutron poison (boron)

Steam supplied by the main steam lines

Electrical energy from the generator

Water from the condensate storage tank

14 / 15

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

Reactor Core Isolation Cooling system

Standby Liquid Control system

Shutdown cooling mode of the Residual Heat Removal system

Reactor Water Cleanup System

15 / 15

From where does the RWCU pump take water?

From the recirculation system and the vessel bottom head

From the steam line and electrical generator

From the condensate storage tank

Directly from the reactor vessel

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