Sprinkler Exam Latest Updated Rated A+
A "pressure restricting valve" should be used: - ANSWER-only with hose assemblies
having nozzles without a shut-off feature.
A blue sprinkler marking has a temperature rating between: - ANSWER-250 and 300
degrees Fahrenheit
A common characteristic of all deluge and preaction systems, regardless of the method
of release is: - ANSWER-A manual release
A compound pressure gauge measures: - ANSWER-Both positive pressure and
vacuum
A continuous ball drip leak at the fire department connection is most likely the result of: -
ANSWER-leading valve seat on the fire department connection check valve.
A fire department connection has three 2 and 1/2 inch inlets. The maximum water
capacity for this configuration is: - ANSWER-1500 gpm
A good method of detecting leaks with minimum water damage is: - ANSWER-Conduct
partial tests by isolating small sections of the piping for tests
A non-decorative sprinkler with white paint applied at the factory has: - ANSWER-An
intermediate temperature range
A pendent ESFR sprinkler has a maximum deflector distance of: - ANSWER-14 inches
A riser in a high-rise building is connected with flexible couplings. There are 10 stories,
with a coupling at each floor level. What is the maximum expected increase in height of
the riser when pressurized? - ANSWER-2 and 1/2 inches
A single inlet fire department connection can be used with: - ANSWER-3-inch maximum
riser size
A sprinkler with a temperature rating of 220 degrees Fahrenheit is classified as: -
ANSWER-Intermediate temperature
A sprinkler within 5 feet of the front of a horizontal discharge unit heater should be
rated: - ANSWER-high
A standard response sprinkler must discharge water within ________ after reaching the
fusing temperature. - ANSWER-100 seconds
A symbol for fabrication branch line number is: - ANSWER-#2
, A symbol for hydraulic reference point it: - ANSWER-7 in an octagon
A temporary standpipe used during construction must be at least _____ in diameter. -
ANSWER-4 inches
According to NFPA 25, the heating and ventilating louvers on the pump house of a fire
pump must be inspected: - ANSWER-weekly
Ambient temperature is the: - ANSWER-Temperature of the surrounding environment
An unused attic is what type of occupancy? - ANSWER-Light hazard
Approval markings on a fire sprinkler are usually found on: - ANSWER-The deflector
Common and acceptable means of powering the pump driver include: - ANSWER-
Electric, diesel, and steam power
Corrosion resistant sprinklers include: - ANSWER-Wax coated, lead coated and wax
over lead
Deluge and preaction systems require a minimum hydrostatic pressure test of: -
ANSWER-200 psi for 2 hours
Detection and release systems for Halon are the same as those used for: - ANSWER-
Carbon dioxide systems
Double interlocked preaction systems are commonly used in: - ANSWER-Freezers
Drains must be at least ______ between the valve and the building wall - ANSWER-4'
Dry sprinklers must be installed: - ANSWER-In a tee and not an elbow
During sensitivity testing, how long should an accelerator hold its pressure before it
trips? - ANSWER-10 minutes
Examples of applications in which water spray fixed systems are most commonly used
include: - ANSWER-processing equipment, flammable liquid vessels, transformers
Extended coverage sprinklers for ________ were the first extended coverage sprinklers
available. - ANSWER-Light hazard occupancies
Globe valves are used to: - ANSWER-Regulate flow
High piled storage generally refers to storage over _____ feet in height. - ANSWER-12
A "pressure restricting valve" should be used: - ANSWER-only with hose assemblies
having nozzles without a shut-off feature.
A blue sprinkler marking has a temperature rating between: - ANSWER-250 and 300
degrees Fahrenheit
A common characteristic of all deluge and preaction systems, regardless of the method
of release is: - ANSWER-A manual release
A compound pressure gauge measures: - ANSWER-Both positive pressure and
vacuum
A continuous ball drip leak at the fire department connection is most likely the result of: -
ANSWER-leading valve seat on the fire department connection check valve.
A fire department connection has three 2 and 1/2 inch inlets. The maximum water
capacity for this configuration is: - ANSWER-1500 gpm
A good method of detecting leaks with minimum water damage is: - ANSWER-Conduct
partial tests by isolating small sections of the piping for tests
A non-decorative sprinkler with white paint applied at the factory has: - ANSWER-An
intermediate temperature range
A pendent ESFR sprinkler has a maximum deflector distance of: - ANSWER-14 inches
A riser in a high-rise building is connected with flexible couplings. There are 10 stories,
with a coupling at each floor level. What is the maximum expected increase in height of
the riser when pressurized? - ANSWER-2 and 1/2 inches
A single inlet fire department connection can be used with: - ANSWER-3-inch maximum
riser size
A sprinkler with a temperature rating of 220 degrees Fahrenheit is classified as: -
ANSWER-Intermediate temperature
A sprinkler within 5 feet of the front of a horizontal discharge unit heater should be
rated: - ANSWER-high
A standard response sprinkler must discharge water within ________ after reaching the
fusing temperature. - ANSWER-100 seconds
A symbol for fabrication branch line number is: - ANSWER-#2
, A symbol for hydraulic reference point it: - ANSWER-7 in an octagon
A temporary standpipe used during construction must be at least _____ in diameter. -
ANSWER-4 inches
According to NFPA 25, the heating and ventilating louvers on the pump house of a fire
pump must be inspected: - ANSWER-weekly
Ambient temperature is the: - ANSWER-Temperature of the surrounding environment
An unused attic is what type of occupancy? - ANSWER-Light hazard
Approval markings on a fire sprinkler are usually found on: - ANSWER-The deflector
Common and acceptable means of powering the pump driver include: - ANSWER-
Electric, diesel, and steam power
Corrosion resistant sprinklers include: - ANSWER-Wax coated, lead coated and wax
over lead
Deluge and preaction systems require a minimum hydrostatic pressure test of: -
ANSWER-200 psi for 2 hours
Detection and release systems for Halon are the same as those used for: - ANSWER-
Carbon dioxide systems
Double interlocked preaction systems are commonly used in: - ANSWER-Freezers
Drains must be at least ______ between the valve and the building wall - ANSWER-4'
Dry sprinklers must be installed: - ANSWER-In a tee and not an elbow
During sensitivity testing, how long should an accelerator hold its pressure before it
trips? - ANSWER-10 minutes
Examples of applications in which water spray fixed systems are most commonly used
include: - ANSWER-processing equipment, flammable liquid vessels, transformers
Extended coverage sprinklers for ________ were the first extended coverage sprinklers
available. - ANSWER-Light hazard occupancies
Globe valves are used to: - ANSWER-Regulate flow
High piled storage generally refers to storage over _____ feet in height. - ANSWER-12
