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1. Combustion Chemistry
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Slide 1:
Tekstslide
Gas Combustion 1
Further Education (Key Stage 5)
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48 slides
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Slide 1 - Tekstslide
Aims and objectives
At the end of this activity, you should be able to:
Define the different types of gas used to supply appliances in domestic dwellings
Identify the combustion process with gases used in dwellings
Identify the potential effects of carbon monoxide when incomplete combustion takes place
State typical ambient levels of carbon dioxide, identify critical levels and the potential effects on the gas combustion process.
Describe the types and locations of Carbon Monoxide detectors
GLH 3 hours
Slide 2 - Tekstslide
Slide 3 - Tekstslide
Slide 4 - Tekstslide
Slide 5 - Tekstslide
Slide 6 - Tekstslide
Slide 7 - Tekstslide
How much air would be required to burn 3m3 of Methane
A
3m3
B
5m3
C
30m3
D
15m3
Slide 8 - Quizvraag
Slide 9 - Tekstslide
Slide 10 - Tekstslide
Slide 11 - Tekstslide
If an appliance is rated at 30kw GROSS input, what is it's net input rating?
A
27.2kw
B
33kw
C
31.1kw
D
33.3kw
Slide 12 - Quizvraag
Slide 13 - Tekstslide
Slide 14 - Tekstslide
When an old meter is removed, it must be transported full of gas.
Write a short explanation of why this is the safest option
Slide 15 - Open vraag
Slide 16 - Tekstslide
Slide 17 - Tekstslide
Slide 18 - Tekstslide
Slide 19 - Tekstslide
The legislation insists that….
A
There is adequate gas to heat the property
B
There is adequate water in the boiler
C
There are adequate windows in the property
D
There is adequate purpose provided ventilation
Slide 20 - Quizvraag
Slide 21 - Tekstslide
Slide 22 - Tekstslide
Slide 23 - Tekstslide
Slide 24 - Tekstslide
Slide 25 - Tekstslide
Slide 26 - Tekstslide
What 3 elements are involved in burning methane
A
Carbon, Nitrogen, Oxygen
B
Carbon, Hydrogen, Nitrogen
C
Hydrogen, Nitrogen, Oxygen
D
Carbon, Hydrogen, Oxygen
Slide 27 - Quizvraag
Slide 28 - Tekstslide
Slide 29 - Tekstslide
What gas is produced after incomplete combustion
A
H02
B
CO
C
CO2
D
CH4
Slide 30 - Quizvraag
Slide 31 - Tekstslide
Slide 32 - Tekstslide
Which of the following will cause CO to be produced
A
Flame Impingement
B
Flame Containment
C
Flame Implacement
D
Flame Dehydration
Slide 33 - Quizvraag
Slide 34 - Tekstslide
Slide 35 - Tekstslide
Slide 36 - Tekstslide
Slide 37 - Tekstslide
Slide 38 - Tekstslide
Slide 39 - Tekstslide
Slide 40 - Tekstslide
After registering CO levels of 30ppm and ventilating the property, at what level would you allow people to return
A
0ppm
B
15ppm
C
10ppm
D
12ppm
Slide 41 - Quizvraag
Slide 42 - Tekstslide
Slide 43 - Tekstslide
Lack of adequate ventilation will cause a flame to turn what colour?
A
Yellow
B
Orange
C
Blue
D
Red
Slide 44 - Quizvraag
Complete combustion results in the production of CO2 and what other product?
A
Alkali
B
Methylated Spirit
C
Water
D
Soot
Slide 45 - Quizvraag
How difficult did you find the questions?
Very Easy
Easy
Slightly Hard
Very Hard
Slide 46 - Poll
Well Done and Thank You
I hope that helped to reinforce your classroom learning
Thank you for completing your homework
This will add 3 hours to your Guided Learning Hours
Slide 47 - Tekstslide
Are there any questions you wish to ask?
Slide 48 - Open vraag
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