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6 Cards in this Set
- Front
- Back
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Located in the uppermost steam space of a boiler. The design allows for air to enter and scape during filling and draining of the boiler
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Air cock
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Before firing a cold boiler. What needs to be done to the air cock
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Open the air cock to allow air to escape during the heating of water. When steam begins to come out of the air cock piping, close the valve
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This part is necessary for discharging the products of combustion
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Chimneys
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This part of a boiler is needed to mix air correctly with the fuel supply and to conduct the flue gasses through the complete setting
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Draft
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What are the two types of draft fan used on boilers
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. Induced draft fan
. Forced draft fan |
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It is use to connect the boiler to the stack. They are usually made of steel with provision of expansion and contraction
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Breechings
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