7609224
Descripción
Test por Lonnie Ingram, actualizado hace más de 1 año
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Creado por Lonnie Ingram
hace casi 8 años
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Pregunta 1
Pregunta
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?
Respuesta
-
Mesh wire
-
Wood fencing
-
Plastic pipe
-
Steel pipe
Pregunta 2
Pregunta
The minimum size door required to access HVAC equipment is:
Respuesta
-
20"
-
24"
-
30"
-
40"
Pregunta 3
Pregunta
Suspended HVAC equipment must be at least _ from the ground.
Respuesta
-
6"
-
8"
-
12"
-
16"
Pregunta 4
Pregunta
Factory-made ducts must be approved and labeled by:
Respuesta
-
IRC
-
RAC
-
LU
-
UL
Pregunta 5
Pregunta
When ducts must run between floors, they need to be run in a(n)
Respuesta
-
insulated space
-
open space
-
concealed space
-
under ground
Pregunta 6
Pregunta
If a residential or commercial structure cannot be uniformly heated or cooled from one compressor a _______ system may be required.
Respuesta
-
split
-
double
-
series
-
parallel
Pregunta 7
Pregunta
One type of zonal heater is:
Respuesta
-
baseboard
-
radiator
-
blower
-
none of the above
Pregunta 8
Pregunta
In a central heating system, the thermostat should be placed:
Respuesta
-
by a door
-
next to a window
-
in the kitchen
-
close to return air duct
Pregunta 9
Pregunta
A fitting with a removal plug is a :
Respuesta
-
cleanout
-
drain
-
fitting
-
main
Pregunta 10
Pregunta
A pipe, normally underground, that carries wastewater and refuse is called a :
Respuesta
-
soil pipe
-
trap
-
stack
-
sewer
Pregunta 11
Pregunta
A pipe that carriers the discharge of water closets or other similiar fixtures is a :
Respuesta
-
soil pipe
-
sewer
-
stack
-
trap
Pregunta 12
Pregunta
Locating the water heater in an insulated space is one example of :
Respuesta
-
poor design
-
energy conservation
-
unnecessary
-
none of the above
Pregunta 13
Pregunta
Another name for a water closet is:
Respuesta
-
bidet
-
toilet
-
urinal
-
none of the above
Pregunta 14
Pregunta
Plumbing riser diagrams are usually drawn as an:
Respuesta
-
isometric
-
oblique
-
orthographic
-
perspective
Pregunta 15
Pregunta
When indicating pipe elevation, the abbreviation "BOB" stands for:
Respuesta
-
`Bottom of plumbing
-
Big outside pipe
-
Bottom of pipe
-
none of the above
Pregunta 16
Pregunta
Electrical installation for new construction occurs in what phase?
Respuesta
-
temporary
-
rough-in
-
finish
-
all of the above
Pregunta 17
Pregunta
The abbreviation "AMP" stands for:
Respuesta
-
a measurement of electrical current flow
-
unit measure of electrical force
-
a unit of force
-
none of the above
Pregunta 18
Pregunta
A conduit is:
Respuesta
-
pipe or tube to enclose electrical conductors
-
person employed on a train
-
outlet box
-
none of the above
Pregunta 19
Pregunta
Heating and cooling equipment do not need to be accessible.
Respuesta
-
true
-
false
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