front 1 A steam type heating system has a fluid design operating temperature of 275 degrees Fahrenheit and a nominal pipe diameter of one inch. The minimum pipe insulation should be how many inches? | back 1 4.0 |
front 2 A steam type heating system has a fluid design operating temperature of 275 degrees Fahrenheit and a nominal pipe diameter of one and one half inches. The minimum pipe insulation should be how many inches? | back 2 4.5 |
front 3 Residential sliding glass doors shall have an air infiltration rate of no more than _______________ cfm per square foot. | back 3 0.3 |
front 4 The estimated total cooling of a central air conditioner in Btu's
during its normal usage period for cooling (not to exceed 12 months)
divided by the total electric energy input in watt-hours during the
same period is | back 4 Seasonal |
front 5 The outer jacket of a flexible duct section _______________ be interposed between the flange of the duct collar fitting and the flexible duct. | back 5 Shall not |
front 6 The maximum air leakage in CFM’s for a 3 ft. by 7 ft. commercial glazed swinging entrance door is | back 6 21 |
front 7 Opaque Swinging doors require a U-value of _______________ when installed in a climate zone 3, group R? | back 7 U-0.61 |
front 8 Supply ducts in residential attics shall be insulated to a minimum of | back 8 R-8 |
front 9 Energy compliance is made part of the plans and requires certification by the | back 9 Code Official |
front 10 Mass common walls require a minimum R-value of | back 10 6 |
front 11 When using R-value in thermal resistance designations, the term R-value means? | back 11 The inverse of the time rate of heat flow through a body from one of its bounding surfaces to the other surface for a unit temperature difference between the two surfaces, under steady state conditions per unit area. |
front 12 Which of the following does not require code compliance by license or registration? | back 12 Single family residential |
front 13 Duval county is in moisture regime? | back 13 2A |
front 14 A wood house built in climate zone 3 will require exterior wood frame walls to have an R-value of | back 14 20 |
front 15 The coefficient of heat transmission (air to air) through a building component or assembly, equal to the time rate of heat flow per unit area and unit temperature difference between the warm side and cold side air films is referred to as | back 15 U-factor |
front 16 ___________________ shall not contain electrical, plumbing or
mechanical systems which have | back 16 Low energy buildings |
front 17 ___________________ is defined as, the basement walls, exterior walls, floor, roof, and any other building elements that enclose conditioned space. This boundary also includes the boundary between conditioned space and exempt or unconditioned space. | back 17 Building thermal envelope |
front 18 ___________________ is the ratio of the solar heat gain entering the
space through the fenestration | back 18 Solar heat gain coefficiency |
front 19 The U Factor for an uninsulated metal door is | back 19 1.20 |
front 20 Broward county is in which designation for climate zone, moisture regime and warm humid designation? | back 20 1A warm-humid |
front 21 The default glazed fenestration U-factor for a double pane metal skylight is | back 21 1.30 |
front 22 The thickness of blown-in or sprayed roof/ceiling insulation (fiberglass or cellulose) shall be written on markers that are installed at least one for every ___________ throughout the attic space. | back 22 300 square feet |
front 23 ___________________ is energy derived from solar radiation, wind, waves, tides, landfill gas, biomass, or the internal heat of the earth. The energy system providing on-site renewable energy shall be located on the project site. | back 23 on-site renewable energy |
front 24 Mechanical system piping in residential homes capable of carrying fluids above 105 F or below 55 F shall be insulated to a minimum of | back 24 R-3 |
front 25 In a commercial structure the skylight area shall not exceed _____ percent of the gross roof area. | back 25 3 |