Questão 1
Questão
Heating and cooling equipment located in a garage must be protected from impact. This is generally done by placing what in front of the equipment?
Responda
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Mesh wire
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Wood fencing
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Plastic pipe
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Steel pipe
Questão 2
Questão
The minimum size door required to access HVAC equipment is:
Questão 3
Questão
Suspended HVAC equipment must be at least _ from the ground.
Questão 4
Questão
Factory-made ducts must be approved and labeled by:
Questão 5
Questão
When ducts must run between floors, they need to be run in a(n)
Responda
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insulated space
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open space
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concealed space
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under ground
Questão 6
Questão
If a residential or commercial structure cannot be uniformly heated or cooled from one compressor a _______ system may be required.
Responda
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split
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double
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series
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parallel
Questão 7
Questão
One type of zonal heater is:
Responda
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baseboard
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radiator
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blower
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none of the above
Questão 8
Questão
In a central heating system, the thermostat should be placed:
Responda
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by a door
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next to a window
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in the kitchen
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close to return air duct
Questão 9
Questão
A fitting with a removal plug is a :
Responda
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cleanout
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drain
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fitting
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main
Questão 10
Questão
A pipe, normally underground, that carries wastewater and refuse is called a :
Responda
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soil pipe
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trap
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stack
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sewer
Questão 11
Questão
A pipe that carriers the discharge of water closets or other similiar fixtures is a :
Responda
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soil pipe
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sewer
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stack
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trap
Questão 12
Questão
Locating the water heater in an insulated space is one example of :
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poor design
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energy conservation
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unnecessary
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none of the above
Questão 13
Questão
Another name for a water closet is:
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bidet
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toilet
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urinal
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none of the above
Questão 14
Questão
Plumbing riser diagrams are usually drawn as an:
Responda
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isometric
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oblique
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orthographic
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perspective
Questão 15
Questão
When indicating pipe elevation, the abbreviation "BOB" stands for:
Responda
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`Bottom of plumbing
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Big outside pipe
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Bottom of pipe
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none of the above
Questão 16
Questão
Electrical installation for new construction occurs in what phase?
Responda
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temporary
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rough-in
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finish
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all of the above
Questão 17
Questão
The abbreviation "AMP" stands for:
Questão 18
Questão 19
Questão
Heating and cooling equipment do not need to be accessible.