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10 Cards in this Set
- Front
- Back
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Supplementary units located in each zone provide
a) ventilation b) humidity control c) air circulation d) heating e) filtering |
D
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In a constant air volume system with perimeter heating which of the following elements are fluids in the air handling unit? i) Heating coils ii) Cooling coils iii) An air mixing section iv) Filters v) A humidifier vi) A dehumidifier a) i, ii, iii, and iv b) i, ii, v, and vi c) ii, iii, iv, and v d) i, iii, and v e) iii only |
C
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A system used extensively in hotels and motels due to its minimal space requirement, relatively low initial cost, and high degree of individual zone control is called a) a hydronic heat pump system b) an induction system c) a variable volume system with perimeter heating d) a fan coil unit with make up air system e) a compartmental atomizing system |
D
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Which of the following statements about fan coil units makeup air systems is false? a) The units include a disposable filter, fan, and heating/cooling coil. b) Ventilation is provided by a 100% outside air system. c) The air handling unit includes filters, heating coil, cooling coil, humidifier, and supply fan. d) Fan coil units are installed in each room. e) Humidity is controlled by the fan coil units. |
E
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An induction system gets its name from which property of the system? a) The way air in the room is circulated b) The type of units in each zone c) The type of air handling unit d) The air used in the central element of the system e) The volume of air conditioned |
A
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Which of the following statements about two-pipe arrangements is false? a) The arrangement is the least costly. b) Piping is connected to the boiler during winter. c) Piping is connected to the chiller during summer. d) The arrangement is made up of a supply and return connection to a single coil. e) The system can heat and cool at the same time. |
E
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A system which provides cooling and heating all year round is highly energy efficient but has a high initial cost. The system consists of two separate supply and return piping systems which are connected to separate coils. Which of the following systems fits this description? a) A single pipe system b) A four pipe system c) A hydronic heat pump system d) A three pipe system e) A two pipe system |
B
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The funds available for the air conditioning portion of the building refers to which factor of system selection? a) Building function b) Capital cost c) Building layout d) Operating costs e) Maintenance requirements |
B
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If operating personnel from an old building are going to be transferred to the new building the system installed in the new building will be the same as in the older building because all the personnel are familiar with that system. This type of system selection is based mainly on which of the following factors? a) Building owner's considerations b) Geographical location c) Building layout d) Operating costs e) Maintenance requirements |
A
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When looking at building function to select a system which of the following factors are considered? i) Physical size of the building ii) Climatic conditions iii) Amount of zoning required iv) Funds available for the system v) Occupancy periods vi) Need to operate certain areas off-hours a) i, ii, and vi b) iii, v, and vi c) i, iii, iv, v, and vi d) ii, v, and iv e) i, iii, iv, and vi |
B
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