2. Burners

This lesson is intended to be a supplement and revision aid.

It is to be used together with your in-class lesson notes and gas book.

Completion of this lesson adds to your Guided Learning Hours.

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Slide 1: Slide

CombustionFurther Education (Key Stage 5)

This lesson contains 26 slides, with interactive quizzes and text slides.

Items in this lesson

This lesson is intended to be a supplement and revision aid.

It is to be used together with your in-class lesson notes and gas book.

Completion of this lesson adds to your Guided Learning Hours.

Slide 1 - Slide

Aims and Objectives

At the end of this activity, you should be able to:

Know gas burner operation, design, features and types.

GLH 3 Hours

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

The word "post" in the expression "post-aerated flame" means:

During

Before

After

Between

Slide 5 - Quiz

Slide 6 - Slide

Slide 7 - Slide

You will commonly find ceramic radiant plaques in which type of appliance?

Boiler

Fire

Water Heater

Tumble Dryer

Slide 8 - Quiz

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

Explain why flame retention holes are needed on burners

Slide 12 - Open question

Slide 13 - Slide

Slide 14 - Slide

Slide 15 - Slide

Soot is a direct result of an appliance creating CO. Find a picture of soot and upload it below

Slide 16 - Open question

Slide 17 - Slide

Slide 18 - Slide

Slide 19 - Slide

Slide 20 - Slide

Slide 21 - Slide

What should you do first if an appliance has a low gas rate?

Turn it off and isolate

Check the inlet pressure

Allow the appliance to warm up for 10 minutes

Change the regulator

Slide 22 - Quiz

Slide 23 - Slide

Slide 24 - Slide

What is one possible cause of "flame lift"?

Excess gas pressure

Insufficient gas pressure

flame impingement

flame chilling

Slide 25 - Quiz

Are there any questions you wish to ask me ?

Slide 26 - Open question