True/False
Indicate whether the
statement is true or false.
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1
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The local climate does not play a role in the amount of heat lost from a
greenhouse.
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2
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The worst greenhouse glazing material commonly used in greenhouse production is
single layer polyethylene film and 3-layer polycarbonate panels.
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3
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Central Boiler Heater units generally heat and circulate hot water throughout a
greenhouse, not hot air like a Unit Heater.
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4
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Fan and Pad Cooling is the number one cooling system and is the system we have
in our greenhouse.
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Multiple Response
Identify one
or more choices that best complete the statement or answer the question.
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5
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Which of the following are common fuels for unit heaters found in
greenhouses?
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6
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Which of the following are common fuels for central boiler heaters found in
greenhouses?
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Completion
Complete each
statement.
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7
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BTU is an acronym for: ______________ ____________
____________.
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8
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The amount of heat energy required to raise 1 gram of water 1ºCelsius is
the definition of a _______________.
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9
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A serious threat to human health from greenhouse heaters is
________________ _______________ and if the greenhouse isn’t vented properly, this gas
can become deadly.
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10
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Due to their design, unit heaters must have a constant supply of ___________ for
combustion.
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11
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HAF fans are important in greenhouses to circulate air and distribute heat
properly. HAF is an acronym for: _____________________ ___________
________________.
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12
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Radiant Heaters are often cheaper to use than Unit Heaters; they heat through
emitting ___________________ ___________________.
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