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BOMA General Maintenance questions with complete solutions graded A+ passed
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BOMA General Maintenance questions with complete solutions graded A+ passed
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BOMA General MaintenanceUsually if a motor in a system feels hot and you think it is overloading you should not open the flow valve
further because? - correct answer ✔✔Increase in flow will usually increase the horsepower
requirements.
Net positive suction head is? - correct answer ✔✔The amount of absolute pressure actually available at
the suction inlet of the pump to force the liquid up the pump.
If the seal has just been replaced and if the pump leaks slightly at start up, first? - correct answer
✔✔Allow the pump to continue to run for a short period of time and see if the leak stops.
If it is ever necessary to reduce the pump flow temporarily, do so by? - correct answer ✔✔Throttle the
discharge
There are several methods used to detection of incipid fires, temperature sensing and smoke detections
are the primary one? - correct answer ✔✔True
Smoke detection is accomplished by either photoelectric scanning, ionization, chambers, and smoke
detection devices? - correct answer ✔✔True
A sprinkler system with sprinklers that stay open all the time is a? - correct answer ✔✔deluge
Sprinkler heads that are mounted in an inverted position is called a? - correct answer ✔✔pendant,
conventional, flush pendant.
The number of sprinkler that can be placed on a given pipe is governed by? - correct answer ✔✔The
pipe size
In a fire sprinkler system there two main types of sprinkler heads, upright and pendant? - correct answer
✔✔True
,Which of the following best describes the basic types of sprinkler systems in a building? - correct answer
✔✔Standard wet system, standard dry system and deluge system.
The most important component in a sprinkler system is? - correct answer ✔✔A reliable source of water,
sufficient volume of water and sufficient water pressure.
Connection between a given building fire protection system and the public water supply are controlled
by? - correct answer ✔✔Post indicating valves
The class of standpipe system is determined by? - correct answer ✔✔GPM capacity, hose connection
size and personnel who uses it
As to the content of portable fire extinguishers which of the following answers is not correct? - correct
answer ✔✔Carbon monoxide
Class "A" fires are those of combustible materials such as wood, paper, cloth. Where cooling, soaking or
cloaking the burning materials essential? - correct answer ✔✔True
Class "A" fires are those flammable liquids, gases and greases which blanketing, smothering or
extinguishing agents are essential or flame interrupting affect is needed.? - correct answer ✔✔False
Class "C" fire are those involving energized electrical equipment where non-conductive or extinguishing
agents are essential? - correct answer ✔✔True
1 cubic feet of water is how many gallons? - correct answer ✔✔7.48
A horsepower is equal to _____? - correct answer ✔✔33,000 foot pounds of work per minute
Capacity of an air compressor is usually expressed in cubic feet per minute? - correct answer ✔✔True
, Temporary platforms used by to support workers and materials while working off the ground is usually
called a _____? - correct answer ✔✔scaffolding
A device used to measure battery acid strength is a _____? - correct answer ✔✔Hydrometer
Brazed cast fittings should be cooled with _____? - correct answer ✔✔A damp cloth
When attempting to locate a gas leak the sense of _____ is usually not used. - correct answer ✔✔Taste
Regulator gauges are to _____. - correct answer ✔✔Indicate tank pressure and indicate gas pressure to
the torch.
Torches should be inspected for leakage at _____. - correct answer ✔✔The tip, valves, and hose
connections.
So that it can be turned off quickly in an emergency, the acetylene valve should be opened _____. -
correct answer ✔✔¼ turn
Purging the hose lines on a oxy-acetylene torch should occur _____. - correct answer ✔✔When securing
the rig for the day.
Recommended flame for brazing is _____? - correct answer ✔✔Neutral
An oxy-acetylene system is used for the following purposes. - correct answer ✔✔Silver soldering copper
& brass joints, cutting metal and brazing.
When welding galvanized metals in a confined space, it is vital to make sure the area is well ventilated. -
correct answer ✔✔True
*The filter lenses are required for eye protection in welding and cutting operation and are designed to
safeguard the eyes from injuries from what types of rays? - correct answer ✔✔Ultraviolet/infrared and
visible
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