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B- objective 1

Authored by Andgel Thomas

Education

12th Grade

Used 1+ times

B- objective 1
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ignition system keeps the pilot light off until there is a demand for heat?

Continuous pilot

Interrupted pilot

Intermittent pilot

Direct spark ignition

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an interrupted pilot ignition system, the pilot light:

Remains constantly lit

Turns off once the main burner ignites

Only lights during maintenance

Stays on if the main burner is on

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The term 'flame rectification' refers to:

Checking if a flame is extinguished

Using flame conductivity to detect presence

Increasing the flame temperature

Stabilizing flame color

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The purpose of a dual-rod pilot burner is to:

Measure the temperature of the burner

Control fuel flow to the main burner

Use one rod to ignite and the other to sense flame

Limit the duration of ignition

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A single-rod pilot burner functions by:

Using one rod for ignition and flame sensing

Allowing multiple ignition attempts

Regulating gas flow only

Maintaining a constant pilot flame

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a direct spark ignition system:

A pilot flame ignites first

Ignition occurs directly at the main burner

Only a thermocouple is used

Ignition is achieved via hot surface

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a key component in an intermittent pilot ignition system?

Continuously lit pilot flame

Flame rectification circuit

Flame ionization tube

Main burner only

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