Note: This Question is unanswered, help us to find answer for this one
How does the rate at which a specific device can add substantial heat to a substance get expressed?
Answer
Correct Answer:
BTUh
Note: This Question is unanswered, help us to find answer for this one
What is used as the heat source during the heating cycle?
Answer
Correct Answer:
Air outside the home
Note: This Question is unanswered, help us to find answer for this one
What type of cycle is used to turn heat into energy?
Answer
Correct Answer:
Heating
Note: This Question is unanswered, help us to find answer for this one
What is the main goal of a heat pump?
Answer
Correct Answer:
Cooling
Note: This Question is unanswered, help us to find answer for this one
How is heat loss measured?
Answer
Correct Answer:
BTU's
Note: This Question is unanswered, help us to find answer for this one
What should be the local outdoor design temperature?
Answer
Correct Answer:
Winter
Note: This Question is unanswered, help us to find answer for this one
Heat Gain is measured in what?
Answer
Correct Answer:
BTU's
Note: This Question is unanswered, help us to find answer for this one
What is the purpose of an oil cooler?
Answer
Correct Answer:
Transfer of heat energy
Note: This Question is unanswered, help us to find answer for this one
What is the name of the device used for the transfer of heat energy from the source to the conveying medium?
Answer
Correct Answer:
Heat Exchanger
Note: This Question is unanswered, help us to find answer for this one
Water from an underground well is being used as the heat source or what for a heat pump?
Answer
Correct Answer:
Heat sink
Note: This Question is unanswered, help us to find answer for this one
What material is used to cool the freon?
Answer
Correct Answer:
Glycol
Note: This Question is unanswered, help us to find answer for this one
What is a typical location for the glycol-cooled condenser?
Answer
Correct Answer:
Inside the air conditioner
Note: This Question is unanswered, help us to find answer for this one
What type of air conditioning system uses freon as a refrigerant?
Answer
Correct Answer:
Glycol-Cooled System
Note: This Question is unanswered, help us to find answer for this one
What is the purpose of the vessel in an absorption cycle?
Answer
Correct Answer:
The lithium bromide solution is reconcentrated by boiling off the previously absorbed water
Note: This Question is unanswered, help us to find answer for this one
What is the name of the vessel used to boil off the water from the lithium bromide solution?
Answer
Correct Answer:
Generator
Note: This Question is unanswered, help us to find answer for this one
What type of energy is used to run furnaces?
Answer
Correct Answer:
Gas, oil, electricity or other fuel
Note: This Question is unanswered, help us to find answer for this one
What part of an environmental system converts gas, oil, electricity or other fuel into heat for distribution within a structure?
Answer
Correct Answer:
Furnace
Note: This Question is unanswered, help us to find answer for this one
What are the components of the group of hydrocarbons known as Freon?
Answer
Correct Answer:
Fluorine, chlorine or bromine
Note: This Question is unanswered, help us to find answer for this one
What term is used to identify any of the group of partially or completely halogenated simple hydrocarbons containing fluorine, chlorine or bromine?
Answer
Correct Answer:
Freon
Note: This Question is unanswered, help us to find answer for this one
What is the heat source or heat sink for a ground-source heat pump?
Answer
Correct Answer:
The ground or soil below the frost line
Note: This Question is unanswered, help us to find answer for this one
What are the units installed in the field without if needed?
Answer
Correct Answer:
Ducts
Note: This Question is unanswered, help us to find answer for this one
A water cooled or glycol cooled system with an additional coil that provides chilled water cooling when the what is cold?
Answer
Correct Answer:
Outdoor ambient
Note: This Question is unanswered, help us to find answer for this one
What type of filter can be used to protect HVAC equipment?
Answer
Correct Answer:
Filters
Note: This Question is unanswered, help us to find answer for this one
Filters vary greatly in what?
Answer
Correct Answer:
Particle arrestance
Note: This Question is unanswered, help us to find answer for this one
Which scale temperature measurement is most common in the US?
Answer
Correct Answer:
Fahrenheit
Note: This Question is unanswered, help us to find answer for this one
What is the purpose of the evaporator coil?
Answer
Correct Answer:
Take heat and moisture out of indoor air
Note: This Question is unanswered, help us to find answer for this one
What does a evaporator do?
Answer
Correct Answer:
Absorbs heat from the surrounding air or liquid
Note: This Question is unanswered, help us to find answer for this one
What is another name for the evaporator?
Answer
Correct Answer:
Cooling coil, blower coil, chilling unit or indoor coil
Note: This Question is unanswered, help us to find answer for this one
What type of coil absorbs heat from the surrounding air and moves it outside the refrigerated area?
Answer
Correct Answer:
Evaporator
Note: This Question is unanswered, help us to find answer for this one
What is the name of the test that EER was based on?
Answer
Correct Answer:
ARI-specified test conditions
Note: This Question is unanswered, help us to find answer for this one
The EER is the ratio of the cooling capacity of the air conditioner in what unit, to the total electrical input in watts under ARI-specified test conditions?
Answer
Correct Answer:
British Thermal Units
Note: This Question is unanswered, help us to find answer for this one
What kind of contaminants does an electronic air cleaner filter out?
Answer
Correct Answer:
Large particles and contaminants
Note: This Question is unanswered, help us to find answer for this one
What is the name of the device that filters out large particles and contaminants?
Answer
Correct Answer:
Electronic Air Cleaner
Note: This Question is unanswered, help us to find answer for this one
What are another name for channels or pipes?
Answer
Correct Answer:
Ductwork
Note: This Question is unanswered, help us to find answer for this one
What are Ductwork used to carry?
Answer
Correct Answer:
Air
Note: This Question is unanswered, help us to find answer for this one
What are channels or ductwork that carry air throughout a building?
Answer
Correct Answer:
Pipes or channels that carry air throughout a building
Note: This Question is unanswered, help us to find answer for this one
What type of material is used to construct duct?
Answer
Correct Answer:
Sheet metal, fiberglass board, or other suitable material
Note: This Question is unanswered, help us to find answer for this one
What is an air handling unit?
Answer
Correct Answer:
Duct
Note: This Question is unanswered, help us to find answer for this one
Which type of furnace does the return air come from the top of?
Answer
Correct Answer:
Downflow Furnace
Note: This Question is unanswered, help us to find answer for this one
What does a downflow furnace do at the bottom?
Answer
Correct Answer:
Expels warm air
Note: This Question is unanswered, help us to find answer for this one
Downflow air conditioning systems discharge air downward, directly beneath what?
Answer
Correct Answer:
A raised floor
Note: This Question is unanswered, help us to find answer for this one
What does a furnace "vent"?
Answer
Correct Answer:
Combustion gases directly outside
Note: This Question is unanswered, help us to find answer for this one
What type of air does a furnace pull into the combustion process?
Answer
Correct Answer:
Outside
Note: This Question is unanswered, help us to find answer for this one
How many types of cooling media are there?
Answer
Correct Answer:
Two
Note: This Question is unanswered, help us to find answer for this one
What is used to cool a direct expansion system?
Answer
Correct Answer:
Freon
Note: This Question is unanswered, help us to find answer for this one
What is the other type of basic cooling media?
Answer
Correct Answer:
Chilled water
Note: This Question is unanswered, help us to find answer for this one
What does dehumidification reduce the water vapor in air by?
Answer
Correct Answer:
Cooling the air
Note: This Question is unanswered, help us to find answer for this one
What is the reduction of water vapor in air by cooling the air below the dew point?
Answer
Correct Answer:
Dehumidification
Note: This Question is unanswered, help us to find answer for this one
What does the term freeze cycle mean?
Answer
Correct Answer:
The process of removing ice or frost buildup from the outdoor coil during the heating season
Note: This Question is unanswered, help us to find answer for this one
What season is it that the outdoor coil is refrozen?
Answer
Correct Answer:
Heating
Note: This Question is unanswered, help us to find answer for this one
What does a damper do?
Answer
Correct Answer:
Opens and closes to control airflow
Note: This Question is unanswered, help us to find answer for this one
What is a term for movable plate that controls airflow?
Answer
Correct Answer:
Damper
Note: This Question is unanswered, help us to find answer for this one
What are used in zoning to regulate airflow?
Answer
Correct Answer:
Dampers
Note: This Question is unanswered, help us to find answer for this one
What is the cooling load?
Answer
Correct Answer:
Heat which flows into a space
Note: This Question is unanswered, help us to find answer for this one
What can flow into a space from outdoors and/or indoors?
Answer
Correct Answer:
Heat
Note: This Question is unanswered, help us to find answer for this one
What is the name of the process that causes heat to flow into a space?
Answer
Correct Answer:
Cooling Load
Note: This Question is unanswered, help us to find answer for this one
What is the measure of how much heat a unit can remove from an enclosed space?
Answer
Correct Answer:
Cooling Capacity
Note: This Question is unanswered, help us to find answer for this one
What does COP stand for?
Answer
Correct Answer:
Coefficient of Performance
Note: This Question is unanswered, help us to find answer for this one
What type of unit is a condensing unit?
Answer
Correct Answer:
Part of a refrigerating mechanism
Note: This Question is unanswered, help us to find answer for this one
What part of a split system air conditioner contains the compressor?
Answer
Correct Answer:
Outdoor
Note: This Question is unanswered, help us to find answer for this one
What does the term "condenser coil" refer to?
Answer
Correct Answer:
A series or network of tubes filled with refrigerant
Note: This Question is unanswered, help us to find answer for this one
What is the name of the equipment that removes heat from the gas?
Answer
Correct Answer:
Condenser Coil
Note: This Question is unanswered, help us to find answer for this one
What material is used to fill the tubes in a Condenser Coil?
Answer
Correct Answer:
Refrigerant
Note: This Question is unanswered, help us to find answer for this one
What are the three types of condensers?
Answer
Correct Answer:
Air-cooled condensers, water-cooled condensers, and evaporative condensers
Note: This Question is unanswered, help us to find answer for this one
What do condensers use to transfer heat?
Answer
Correct Answer:
Air
Note: This Question is unanswered, help us to find answer for this one
What type of condenser uses a combination of air and water?
Answer
Correct Answer:
Evaporative condensers
Note: This Question is unanswered, help us to find answer for this one
What does the word "condensation" mean?
Answer
Correct Answer:
The process by which a gas is changed into a liquid at constant temperature by heat removal
Note: This Question is unanswered, help us to find answer for this one
What is the process by which a gas is changed into a liquid at constant temperature by heat removal?
Answer
Correct Answer:
Condensation
Note: This Question is unanswered, help us to find answer for this one
What is the compressor often called?
Answer
Correct Answer:
The heart of the system
Note: This Question is unanswered, help us to find answer for this one
What is the name of the pump that moves the refrigerant from the indoor evaporator to the outdoor condenser and back to the evaporator again?
Answer
Correct Answer:
Compressor
Note: This Question is unanswered, help us to find answer for this one
Comfort air systems aren't designed for what?
Answer
Correct Answer:
Protection of computer-based electrical systems
Note: This Question is unanswered, help us to find answer for this one
What is the major component of a chilled water system?
Answer
Correct Answer:
Chiller
Note: This Question is unanswered, help us to find answer for this one
What is contained in a chiller?
Answer
Correct Answer:
Refrigerant
Note: This Question is unanswered, help us to find answer for this one
What is a charge?
Answer
Correct Answer:
Amount of refrigerant in a system
Note: This Question is unanswered, help us to find answer for this one
What is another term for "CFM"?
Answer
Correct Answer:
Cubic feet per minute
Note: This Question is unanswered, help us to find answer for this one
What is the name of the type of compressor used in vapor compression refrigeration cycles?
Answer
Correct Answer:
Centrifugal Compressor
Note: This Question is unanswered, help us to find answer for this one
What type of system is not affected by geography?
Answer
Correct Answer:
Central Air Conditioner System
Note: This Question is unanswered, help us to find answer for this one
What does burning any fuel produce?
Answer
Correct Answer:
Carbon Monoxide
Note: This Question is unanswered, help us to find answer for this one
What is CO produced by?
Answer
Correct Answer:
Burning any fuel
Note: This Question is unanswered, help us to find answer for this one
How does the amount of space a system is able to heat or cool is usually expressed?
Answer
Correct Answer:
BTU's
Note: This Question is unanswered, help us to find answer for this one
What is the capacity of a ton?
Answer
Correct Answer:
The ability of a heating or cooling system to heat or cool a given amount of space
Note: This Question is unanswered, help us to find answer for this one
What is the units for capacity for cooling?
Answer
Correct Answer:
Tons
Note: This Question is unanswered, help us to find answer for this one
