Combustion Analyzers Flashcards

1
Q

Where must the calibration certificate be left

A

With analyzers

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2
Q

Can specific analyzers be calibrated at home

A

Yes

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3
Q

What is the probe made out of

A

Stainless Steel

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4
Q

What are the cells

A

Electrochemical

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5
Q

What can gas cells test

A

02
C0
N0
N02
S02

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6
Q

What affects life span of cells

A

Number of hours operated and equipment

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7
Q

what is the average life span of toxic sensors

A

3 years

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8
Q

What color is the media of N0x and S0x filters

A

Purple

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9
Q

What is the expected life span of the 02 cells

A

2-5 years

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10
Q

What protects the ECOM CO sensor

A

By-pass pump

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11
Q

What limit does the bypass pump kick on

A

4000 PPM

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12
Q

Where is the filter/media

A

Inline with water trap

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13
Q

Where is the smoke filter

A

After the partical filter

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14
Q

What color does the water trap filter change when its ready to be changed

A

Grey

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15
Q

What color do the NOX and SOX filters change when they should be replaced

A

Grey (if white you waited too long)

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16
Q

What is the heart of the Analyzer system

A

Pump

17
Q

Where is the pump located

A

After particulate and smoke filters. Before sensors

18
Q

What does the probe have to sense temperature

A

Thermocouple

19
Q

When zeroed what is the 02 sensor at

A

20.9 %

20
Q

How long does zeroing usually take

A

60 seconds

21
Q

When do you do the smoke test

A

After burner is set up

22
Q

How to decrease the soot

A

Increase 02

23
Q

When should you do soot test

A

Service and set up

24
Q

Where do you take the soot test from

A

Same place as draft measurement

25
Q

How many times do you stroke in the test

A

Manufacturer states

26
Q

What is the power end used for

A

Drive linkages

27
Q

What is the Aux end for

A

Switches

28
Q

Which way must the crankshaft be

A

Horizontal

29
Q

What degree does the butterfly valve stop being useful

A

60 percent

30
Q

Some flue gas analyzers can test for combustibles. Which of them could not be detected?

A

carbon dioxide