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Gas Fundamentals 250 > Gas > Flashcards

Gas Flashcards

(16 cards)

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1
Q

CO

A

Carbon Monoxide

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2
Q

CO2

A

Carbon Dioxide

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3
Q

Products of combustion

A

CO, C02, C, water vapour, heat

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4
Q

Calorific Value of CH3

A

1000 BTU/h

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5
Q

Calorific Value of C3H8

A

2500 btu/h

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6
Q

Calorific Value of C3H10

A

3200 BTU

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7
Q

Effective Venting Height

A

5’0(1.5m)
Minimum

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8
Q

Clearance to combustible for regular venting

A

6 inches

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9
Q

Clearance to Combustible B vent

A

1 inch

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10
Q

One of the greatest problem encountered with venting systems is ?

A

Condensation of the water vapour contained in vent gases

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11
Q

How much minimum should a chimney extend on flat roof

A

2ft 600mm

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12
Q

How much minimum should a chimney extend on slope roof

A

2ft 600mm from the highest point within 10 feet radius

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13
Q

Type B spec

A

Double wall

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14
Q

Type BW specs

A

Oval, for 2:4 walls
Double wall

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15
Q

Type L specs venting

A

Stainless, Double wall, coil

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16
Q

Type BH venting specs (include Z)

Study These Flashcards
A

High Efficient appliances, special plastic compound

Gas Fundamentals 250 (1 decks)

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