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Flashcards do conjunto (150)
- 1Gypsum board plenums shall be limited to return air systems where air temps do not exceed ________ degrees F.125
(Duct Systems) - 2Smoke detectors are not required to be installed in a return air system with a maximum design capacity of ___________ cfm.2,000
(Duct Systems) - 3Round metallic ducts shall be fastened by no less than ________ sheet metal screws or rivets _________ spaced.3
equally
(Duct Systems) - 4Flexible air connectors (not flex ducts) shall be limited in length to ______ feet.14
(Duct Systems) - 5Air to be conveyed through flex ducts and flex connectors shall be less than ______ degrees F.250
(Duct Systems) - 6Underground duct slope must be at least __________ inch per foot.1/8
(Duct Systems) - 7Materials exposed within plenums shall be listed and labeled as having maximum flame spread index of ________.25
(Duct Systems) - 8Unless provided with an approved protective coating, metallic underground ducts shall be completely encased in a minimum of _____ inches of concrete.2
(Duct Systems) - 9Floor registers shall resist, without structural failure, a minimum _______ pound concentrated load.200
(Duct Systems) - 10Ducts that operate at temperatures exceeding _______ degrees F shall have sufficient thermal insulation to limit the exposed surface temperature.120
(Duct Systems) - 11Factory insulated flex ducts shall be printed or identified at maximum intervals of _______ inches.36
(Duct Systems) - 12Smoke detectors are not required in a return air system where all areas of the building served are _____________.protected by area smoke detectors connected to a fire alarm system
(Duct Systems) - 13The maximum permitted length of flexible air duct is _______.unlimited
(Duct Systems) - 14Where return air risers serve 2 or more stories, smoke detectors shall be installed at each story in return air systems with a design capacity greater than_______ CFM.15000
(Duct Systems) - 15Access points to permit inspection and maintenance of fire and smoke dampers shall be permanently identified by a label having letters not less than ________inch..5
(Duct Systems) - 16For duct wrap, the installed thickness shall be assumed to be ______ percent of nominal thickness75
(Duct Systems) - 17Joints for round and oval metal ducts shall be lapped not less than ____ inch.1
(Duct Systems) - 18Clothes dryer exhaust ducts shall be ______ inches in diameter.4
(Duct Systems) - 19Where multiple air handing systems share the same supply or return ducts with a combined capacity above _________ CFM, the return should be equipped with smoke detectors.2000
(Duct Systems) - 20Ventilation intake openings are permitted not less than _______ feet from a lot lines.10
(Ventilation) - 21When is a room required to be ventilated?When the room is occupied.
(Ventilation) - 22Outdoor air intake openings shall be permitted to be located less than 10 feet horizontally from a street , alley, parking lot or loading dock, provided the openings are located not less than ____________ feet vertically above such locations.25
(Ventilation) - 23Ventilation intake openings are permitted not less than ________ feet from buildings on the same lot.10
(Ventilation) - 24Ventilation intake openings are permitted not less than ________ feet horizontally from any hazardous or noxious contaminant source.10
(Ventilation) - 25What is the exhaust airflow rate for an embalming room?2 CFM per square foot.
(Ventilation) - 26Continuous ventilation shall be provided at a rate of not less than ______________.1 CFM/SF of floor area in the room
(Ventilation) - 27Supply air to a swimming pool and associated deck areas shall not be recirculated unless the air is dehumidified in order to maintain a maximum relative humidity of __________ percent.60
(Ventilation) - 28In addition to the general ventilation requirements, each manicure station in a nail salon shall be provided with a source capture system capable of exhausting a minimum of ________ CFM per station.50
(Ventilation) - 29Where exterior openings are utilized under the natural ventilation provisions for obtaining the required ventilation air, the minimum openable ventilating area to the outdoors shall be ___________ percent of the floor area being ventilated.4
(Ventilation) - 30Ventilation air shall not be recircuilated from one dwelling to another or to ___________ occupancies.dissimilar
(Ventilation) - 31The operating mechanism for openings providing natural ventilation shall be controllable by _________________.building occupants
(Ventilation) - 32In other than residential occupancies, the maximum opening size in a screen protecting an air intake opening in an exterior wall shall be _____________ inch(es) measured in any direction.1
(Ventilation) - 33Corridors are permitted to be used to convey air when they are located within tenant spaces of __________ square feet, or less in area.1000
(Ventilation) - 34When exhaust fans , clothes dryers, and kitchen ventilation systems interfere with the operation of appliances, ____________ shall be provided.make up air
- 35A vent connector shall be installed without any dips or sags and shall slope ______ toward the vent or chimney at least ________ inches per footupward
.25
(Chimneys and Vents) - 36Chimney vents shall terminate not less than _______ feet above any forced air inlet located within ________ feet.3
10
(Chimneys and Vents) - 37The termination of mechanical draft systems. when located adjacent to walkways, shall be not less than _______ feet above the level of walkway.7
(Chimneys and Vents) - 38In general, masonry chimney flues shall be provided with a cleanout opening having a minimum height of __________ inches.6
(Chimneys and Vents) - 39A cleanout for a chimney flue serving a masonry chimney is not required when the flue is provided with access through ________ .the fireplace opening
(Chimneys and Vents) - 40The termination of a vent with a power exhauster shall be located a minimum of _______ feet from adjacent buildings.10
(Chimneys and Vents) - 41Residential flue linings are permitted to be of any approved materials that will resist, without cracking, softening or corrosion, flue gases and condensate up to a maximum temperature of _______ degrees F.1800
(Chimneys and Vents) - 42Where vents pass through insulated assemblies, a ____________ shall be installed to provide the required clearance between the vent and the insulation material.26 GA sheet metal shield
(Chimneys and Vents) - 43Appliances with integral vents that use forced draft venting systems shall be located so that a minimum clearance of _______ inches is maintained between vent terminals and from openings into the building.12
(Chimneys and Vents) - 44For mechanical draft systems, horizontal vent terminations shall be located a minimum of ______ feet horizontally from any door or window.4
(Chimneys and Vents) - 45Manual chimney dampers shall not be installed in connectors except in _____________________________.chimney connectors serving solid fuel burning appliances
(Chimneys and Vents) - 46For mechanical draft systems, horizontal vent terminations shall be a minimum of ________ inches above finished grade12
(Chimneys and Vents) - 47Vent connectors shall be constructed of no thinner than galvanized ________GA, copper ____________B&S GA, and aluminum ____B&S GA.28
26
24
(Chimneys and Vents) - 48The minimum required thickness for a 6" diameter chimney connector for a low-heat appliance is No. __________ gage.24
(Chimneys and Vents) - 49The minimum required thickness for an 8" diameter chimney connector for a high-heat appliance is No. ___________ gage.16
(Chimneys and Vents) - 50The cross-sectional area of a flue serving a solid fuel-burning appliance shall be a maximum of ___________ times the cross sectional area of flue collar or outlet.3
(Chimneys and Vents) - 51For mechanical draft systems, where termination of a vertical vent occurs below an adjacent roof structure, the termination point shall be located a minimum of _____ feet from the structure3
(Chimneys and Vents) - 52Where refrigeration equipment is located outside a building and within ________ feet of a building, the equipment shall be regulated by the occupancy classification of the building.20
(Refrigeration) - 53For the purpose of regulating refrigeration systems, large mercantile occupancies are defined as as those facilities where more than ______ persons congregate to purchase personal merchandise.100
(Refrigeration) - 54In the mechanical ventilation of a machinery room, an exhaust system shall be discharged a minimum of ______ feet from a property line or any openings into buildings.20
(Refrigeration) - 55Steel pipe for Group A2, A3, B2, and B3 refrigerants shall have a minimum weight of Schedule 80 where a maximum of ____________ inch(es) in diameter.1 1/2
(Refrigeration) - 56Machinery rooms shall not have continuously operating hot surfaces over __________ degrees F permanently installed in the room.800
(Refrigeration) - 57Enclosures and pipe ducts for refrigerant piping are not required for connections between condensing units and the nearest riser box when the connections are a maximum of _______ feet in length.6
(Refrigeration) - 58Required field tests of refrigerant containing parts may be performed with __________ or ____________.nitrogen
carbon dioxide
(Refrigeration) - 59Which of the following materials in a refrigerant system is permitted to be used in contact with R-40 (methyl chloride)?brass
(Refrigeration) - 60Unless protected from mechanical damage, soft annealed copper tubing larger than _____________ inch(es) shall not be used for field-assembled refrigerant piping.1 3/8
(Refrigeration) - 61An emergency ventilation system serving a machinery room shall discharge a minimum of ____________ feet from any window, ventilation opening or exit.20
(Refrigeration) - 62Field-fabricated copper brazed swaged fitting connections for refrigerant piping shall have a minimum cut depth of _____________ inch(es) where the fitting size is 3/4 inch..25
(Refrigeration) - 63Where a michinery room is provided with an emergency ventilation system, the point of discharge to the atmosphere outside the structure shall be a minimum of ______________ feet above the adjoining grade level.15
(Refrigeration) - 64In institutional occupancies, the maximum permitted total of all Group A2, B2, A3, and B3 refrigerants in occupied areas or machinery rooms is ____________ pounds.550
(Refrigeration) - 65A certificate of test shall be provided for all systems containing a minimum of ______ pounds of refrigerant.55
(Refrigeration) - 66Screens, louvers, or grilles that protect outdoor exhaust discharge shall not have openings sized less than _____ inch and not larger than _______ inch..25
.5
(Exhaust Systems) - 67When installing a clothes dryer, installations exhausting more than ______ CFM shall be provided with makeup air.200
(Exhaust Systems) - 68Type _______ hoods do not produce grease or smoke as part of the cooking process.2
(Exhaust Systems) - 69Grease ducts shall be constructed of steel with the thickness of ______GA, or stainless steel with a thickness of ________ GA.16
18
(Exhaust Systems) - 70When installing a clothes dryer in a closet area, an opening having an area of not less than ____________square inches must be provided.100
(Exhaust Systems) - 71When enclosures are not required, grease ducts and exhaust equipment serving type 1 hoods shall have clearance to combustibles of no less than _____ inches.18
(Exhaust Systems) - 72When there are exposed charcoal or char broil, grease filters must be at least _______ inches from the cooking source.42
(Exhaust Systems) - 73Name 3 acceptable grease duct joint types.________, __________ and ___________.butt joints
welded flange joints(.5" depth max)
overlapping joints (2" depth max)
(Exhaust Systems) - 74Exhaust ducts for type 1 hoods that terminate above the roof shall be not less than ______ inches above the roofs surface.40
(Exhaust Systems) - 75The minimum net airflow of a type 2 dishwasher hood shall be ______CFM per linear foot.100
(Exhaust Systems) - 76Type 2 hoods shall be constructed of ____GA steel, _____GA stainless steel.22
24
(Exhaust Systems) - 77The maximum vertical distance between the front lower lip of a canopy type 1 hood and the appliance surface shall be _______ feet.4
(Exhaust Systems) - 78Hazardous exhaust ducts shall be supported at maximum intervals of _________ feet.10
(Exhaust Systems) - 79Where cooking appliances are required to have a type 1 hood, they must be provided with an approved _______.automatic fire suppression system
(Exhaust Systems) - 80All portions of active engineered smoke control systems shall be capable of continued operation after detection of the fire event for a minimum of ________ minutes, but not less than 1.5 times the calculated egress time.20
(Exhaust Systems) - 81As a portion of a refuse conveying system, an exhaust outlet serving a low heat appliance (800 degrees F) shall terminate a minimum of _______ feet above the roof opening.3
(Exhaust Systems) - 82Sub slab soil exhaust system ducts shall have a minimum slope of _______ percent.1
(Exhaust Systems) - 83In a stock conveying system, a single wall metal chimney serving a medium heat appliance shall terminate a minimum of ______ feet above any part of the building within 25 feet.10
(Exhaust Systems) - 84Non canopy type hoods shall be located a maximum of _________ feet above the cooking surface.3
(Exhaust Systems) - 85When using the airflow design method for a smoke control system, the maximum airflow toward a fire shall be ________ feet per minute.200
(Exhaust Systems) - 86Ducts and air transfer openings utilized as portions of a smoke control system are required to be protected with a minimum class 2 _________ degrees F smoke damper.250
(Exhaust Systems) - 87The bottom of an exhaust opening where fuels are dispensed shall be located not more than ______ inches above the floor.18
(Exhaust Systems) - 88Exhaust ventilation containing hazardous materials containing fumes and vapors heavier than air must be located within _______inches of the floor. Lighter than air ________ inches from the highest point in the room.12
12
(Exhaust Systems) - 89Clothes dryer ducts shall be supported at _________ foot intervals.4
(Exhaust Systems) - 90Duct to hood joints in a grease duct shall be made with a ________________.continuous external or internal liquid tight weld or braize
(Exhaust Systems) - 91Grease ducts shall slope not less than _______per foot. Where grease ducts exceed 75' ________ per foot..25
1
(Exhaust Systems) - 92Exhaust equipment serving a type 1 hood shall have a clearance to combustibles not les than ______ inches.18
(Exhaust Systems) - 93Type 2 exhaust terminations shall end not less than ______ feet above grade.10
(Exhaust Systems) - 94A type 1 hood shall be installed with clearance to combustibles of not less than _______ inches.18
(Exhaust Systems) - 95The minimum net airflow in type 2 dishwashing appliance is ______CFM per linear foot.100
(Exhaust Systems) - 96An exhaust duct exhausting a temperature of 100 to 600 degrees F shall have _______ inches clearance to combustibles.12
(Exhaust Systems) - 97An exhaust duct exhausting flammable vapors shall have _______ inches clearance to combustibles.6
(Exhaust Systems) - 98Exhaust gases having temperatures in excess of _______ degrees F shall be exhausted to a chimney.600
(Exhaust Systems) - 99Water heaters used for both potable water heating and space heating shall be sized to prevent the space-heating load from reducing the required _____________.potable water heating capacity
(Boilers, Water Heaters, and Pressure Vessels) - 100In sizing a cloosed-type expansion tank, ____________, _____________, and ______________ is required.average operating temperature
fill pressure
minimum operating pressure
(Boilers, Water Heaters, and Pressure Vessels) - 101Safety and relief valve discharge pipes for boilers shall be of ____________ pipe that is approved for the temperature of the system.rigid
(Boilers, Water Heaters, and Pressure Vessels) - 102Every steam boiler shall have a ___________ and a __________water-guage glass
pressure guage
(Boilers, Water Heaters, and Pressure Vessels) - 103For an open-type hot water expansion tank, an overflow with a minimum diameter of __________ inch(es) shall be installed at the top of the tank.1
(Boilers, Water Heaters, and Pressure Vessels) - 104In the installation of a boiler, valves shall be located on ___________ of a safety or relief valve connection.neither side
(Boilers, Water Heaters, and Pressure Vessels) - 105During the testing of a boiler or pressure vessel, the indicating test guage shall have the pressure guage scale graduated over a range of not less than one and one-half times and not greater than __________ times the maximum test pressure.6
(Boilers, Water Heaters, and Pressure Vessels) - 106Open-type hot water boiler expansion tanks shall be located a minimum of ______________ feet above the highest heating element.4
(Boilers, Water Heaters, and Pressure Vessels) - 107Cooling towers and fluid coolers shall be provided with ____________.ready access
(Specific Appliances, Fireplaces, and Solid Fuel-Burning Equipment) - 108Cooling towers shall be located to prevent ____________ from entering occupied spaces.discharge vapor plumes
(Specific Appliances, Fireplaces, and Solid Fuel-Burning Equipment) - 109Unless adequately separated horizontally, plume discharges from cooling towers shall be a minimum of __________ feet above any ventilation inlets to a building.5
(Specific Appliances, Fireplaces, and Solid Fuel Fuel-Burning Equipment) - 110The location of the cooling towers on the property shall be as required in accordance with the "International __________ Code"Building
(Specific Appliances, Fireplaces, and Solid Fuel-Burning Equipment) - 111Floor furnaces shall be installed within ____________ inches from the nearest wall.6
(Specific Appliances, Fireplaces, and Solid Fuel-Burning Equipment) - 112Unless adequately separated vertically, plume discharges from cooling towers shall be a minimum of ____________ feet away from any ventilation inlets to a building.20
(Specific Appliances, fireplaces, and Solid Fuel-Burning Equipment) - 113Whe provided to control the main burner operation of a sauna heater, a timer shall have a maximum operating time of _______________ minutes.60
(Specific Appliances, Fireplaces, and Solid Fuel-Burning Equipment) - 114Sauna heaters shall be equipped with a thermostat that will limit room temperature to a maximum of ______________ degrees F.194
(Specific Appliances, Fireplaces, and Solid Fuel-Burning Equipment) - 115A ___________ shall be installed ahead of all controls for a vented wall furnace.manual shutoff valve
(Specific Appliances, Fireplaces, and Solid Fuel-Burning Equipment) - 116Access panels that must be removed for normal servicing operations on vented wall furnaces shall not ____________.be attached to the building construction
(Specific Appliances, Fireplaces, and Solid Fuel-Burning Equipment) - 117Where a relief valve is required in a solar energy system, the valve shall be set at a maximum of____________ percent of the nameplate pressure rating.100
(Solar Thermal Systems) - 118Sloar thermal system components subject to a vacuum during shutdown shall be protected with vacuum _____________ unless designed to withstand such vacuum.relief valves
(Solar Thermal Systems) - 119In general, solar thermal equipment exposed to vehicular traffic shall be installed a minimum of ___________ feet above the floor.6
(Solar Thermal Systems) - 120Where attics or structural spaces are used as part of a passive solar system, ___________ of such spaces is not required where other approved means of controlling condensation is provided.ventilation
(Solar Thermal Systems) - 121The minimum flash point of the heat transfer fluid utilized in a solar thermal system shall be _________ degrees F above the design maximum nonoperating temperature of the fluid attained in the collector.50
(Solar Thermal Systems) - 122A _________ shall not be used as a heat transfer fluid in a solar system.Class 1C flammable liquid
(Solar Thermal Systems) - 123In the process of installing any part of a solar thermal system, roof and wall penetrations shall be flashed and sealed to prevent entry of _________, ___________, and ______________.water
rodents
insects
(Solar Thermal Systems) - 124Where ducts are utilized in a solar heating system, air transported to occupied spaces through rock or dust-producing materials by means other than natural convection shall be filtered before entering the ___________.occupied space
(Solar Thermal Systems) - 125Roof-mounted solar collectors that serve as the roof covering shall conform to the requirements of the ___________ for roof coverings."International Building Code"
(Solar Thermal Systems) - 126Vent pipes from fuel oil tanks containing heaters shall be extended to a location where oil vapors discharging from the vent will ____________.be readily diffused
(Fuel Oil Piping and Storage) - 127If the static head with a vent pipe filled with fuel oil exceeds _________ pounds per square inch, the tank shallbe designed for the maximum imposed static head.10
(Fuel Oil Piping and Storage) - 128In a fuel oil piping system, test wells shall not be installed __________.inside a building
(Fuel Oil Piping and Storage) - 129In a fuel piping oil system, the guaging of inside tanks by means of ___________ shall not be permitted.measuring sticks
(Fuel Oil Piping and Storage) - 130Fill and vent pipes serving inside fuel oil tanks shall be provided with a device to indicate ____________ at the fill point when the oil in the tank has reached a predetermined safe level.either visually or audibly
(Fuel Oil Piping and Storage) - 131Pipe bends made in fuel oil piping shall not exceed the _____________ limitations of the pipe.structural
(Fuel Oil Piping and Storage) - 132Unions or other fittings requiring sweat fittings employing solder having a melting point of less than __________ degrees F shall not be used in oil lines.1,000
(Fuel Oil Piping and Storage) - 133The minimum size of pipe used in a return line of fuel oil piping system shall be _______________ inch(es) inside diameter.1/4
(Fuel Oil Piping and Storage) - 134Joints between steel fuel oil pipe shall be by any of the following methods, except ____________.brazed
(Fuel Oil Piping and Storage) - 135A fill pipie for fuel oil shall terminate outside of a building at a point a minimum of ___________ feet from any building opening at the same or lower level.2
(Fuel Oil Piping and Storage) - 136Provisions shall be made to prevent the formation of __________ on teh exterior of hydronic piping.condensation
(Hydronic Piping) - 137Embedded piping for heating panels, when of the approved plastic pipe or tubing, shall be rated at 100 psi at __________ degrees F.180
(Hydronic Piping) - 138When testing a plastic pipe ground source heat pump loop system, if the actual flow rate or pressure drop values differ from the calculated design value by more than ______________, the problem shall be identified and corrected.10 percent
(Hydronic Piping) - 139The transfer fluid in a hydronic piping system shall be compatible with the ____________ supplied to the system.makeup water
(Hydronic Piping) - 140The flash point of transfer fluid in a hydronic piping system shall be a minimum of ________ degrees F above the maximum system operating temperature.50
(Hydronic Piping) - 141Where a 1 inch CPVC piping is installed horizontally in a hydronic piping system, it shall be supported at maximum intervals of ____________ feet.3
(Hydronic Piping) - 142The exterior of hydronic pipe shall be protected from ___________.corrosion
(Hydronic Piping) - 143Valves used in a hydronic piping system shall be rated for the ____________ and ________________ of the system in which the valves are installed.temperatures
pressures
(Hydronic Piping) - 144Joints and connections shall be tight for the ______________ of the hydronic system.pressure
(Hydronic Piping) - 145In the preparation of pipe ends of hydronic piping, the ends shall not be _____________.undercut
(Hydronic Piping) - 146Mechanical joints in hydronic piping shall be installed per the _____________.manufacturer's instructions
(Hydronic Piping) - 147The minimum duration of the test of a hydronic piping system shall be ___________ minutes.15
(Hydronic Piping) - 148In a hydronic piping system, shutoff valves shall be installed on ____________ of a pressure-reducing valve.both sides
(Hydronic Piping) - 149Insulating materials utilized in radiant floor heating systems must be installed such that the manufacturer's __________ is readily observable upon inspection.R-Value mark
(Hydronic Piping) - 150Openings for hydronic pipe penetrations through concrete or masonry building elements shall be ____________.sleeved
(Hydronic Piping)
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- FlashCards sobre Flashcards, criado por No Excuses em 01-06-2022.
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