Gas Control Systems Quiz

Gas Control Systems Quiz

2nd Grade

43 Qs

quiz-placeholder

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Gas Control Systems Quiz

Gas Control Systems Quiz

Assessment

Passage

Other

2nd Grade

Practice Problem

Medium

Created by

Paul Paul.gadsby@abingdon-witney.ac.uk

Used 2+ times

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43 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Some of these types of controls require a button or lever to be operated to reinstate the gas after the lid has been shut. What is this type of control?

Thermo-Electric Device

Solenoid Valve

Safety Shut Off Valve

Gas Tap

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the control that detects air contamination and lack of oxygen in the primary air port?

Safety Shut Off Device

Oxy-Pilot - Vitiation Device

Flame Rectification

Vapour Pressure FSD

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the flame is extinguished and the DC voltage is not conducted back to the PCB in a modern boiler?

Multifunction Valve

Flame Rectification

Solenoid Valve

Flame Conductance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Flames contain freely-moving charged particles called ions. What does this allow them to do?

Appliance Regulator

Flame Conduction

Electromagnetic Solenoid Valve

Flame Rectification

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the flame is extinguished in the circuit board system?

The circuit board will detect that current flow has stopped.

The circuit board will increase the current flow.

The circuit board will ignore the change.

The circuit board will decrease the current flow.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the liquid vapor expansion device do when the flame is present?

Closes the burner gas valve

Holds the burner gas valve open

Increases the burner gas flow

Decreases the burner gas flow

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the fluid in the phial when the flame is extinguished?

It expands and opens the gas valve.

It cools and contracts back into the phial.

It evaporates completely.

It remains unchanged.

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