Question

11. Low-water cutoffs are required except with a. boilers used in Group U or Group R occupancies of less than six units b. boilers of the coil-type or water-tube type that require forced circulation to prevent overheating c. boilers of the coil-type or water-tube type having a flow-sensing device in the outlet piping d. manually fired boilers 12. Group R Occupancies of less than dwelling units and Group U Occupancies need not be equipped with the low-water cutoff or flow switch. a. ten b. six c. 24 d. 12 13. Every steam-heating boiler, other than manually fired, shall be equipped with a pressure combustion regulator and a(n) a. open expansion tank b. closed expansion tank c. low-water cutoff d. high-water alarm 14. Every hot water heating boiler, other than manually fired, shall be equipped with two combustion regulators responsive to a. pressure only b. temperature and installed in series c. temperature and installed in parallel d. high fuel pressure 15. Boiler and pressure vessels shall be provided with the required number, size and capacity safely relief valve(s) to ensure a. positive relief of overpressure b. relief of sediment c. release to the high side d. release to the low side 16. Boiler and pressure vessels shall be provided with safety or pressure-relief valves as applicable. a. on the bottom of the vessel b. on the side of the vessel c. vertically on the vessel top d. in accordance with nationally recognized standards 17. Without listing the other requirements specified, gas-fired boilers exceeding 400,000 Btu/h input shall be approved in accordance with approved by the building official. a. nationally recognized standards b. the fire inspector c. the plumbing inspector d. the design engineer

11. Low-water cutoffs are required except with ____
a. boilers used in Group U or Group R occupancies of less than six units
b. boilers of the coil-type or water-tube type that require forced circulation to prevent
overheating
c. boilers of the coil-type or water-tube type having a flow-sensing device in the outlet
piping
d. manually fired boilers
12. Group R Occupancies of less than ____ dwelling units and Group U Occupancies need not be equipped with
the low-water cutoff or flow switch.
a. ten
b. six
c. 24
d. 12
13. Every steam-heating boiler, other than manually fired, shall be equipped with a pressure combustion
regulator and a(n) ____
a. open expansion tank
b. closed expansion tank
c. low-water cutoff
d. high-water alarm
14. Every hot water heating boiler, other than manually fired, shall be equipped with two combustion regulators
responsive to ____
a. pressure only
b. temperature and installed in series
c. temperature and installed in parallel
d. high fuel pressure
15. Boiler and pressure vessels shall be provided with the required number, size and capacity safely relief
valve(s) to ensure ____
a. positive relief of overpressure
b. relief of sediment
c. release to the high side
d. release to the low side
16. Boiler and pressure vessels shall be provided with safety or pressure-relief valves ____ as applicable.
a. on the bottom of the vessel
b. on the side of the vessel
c. vertically on the vessel top
d. in accordance with nationally recognized standards
17. Without listing the other requirements specified, gas-fired boilers exceeding 400,000 Btu/h input shall be
approved in accordance with ____ approved by the building official.
a. nationally recognized standards
b. the fire inspector
c. the plumbing inspector
d. the design engineer

Added by Natalie R.

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