True/False
Indicate whether the
statement is true or false.
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1.
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(5 points) Fan and Pad Cooling is the number one
cooling system and is the system we have in our greenhouse.
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2.
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(5 points) When controlling temperatures in a
greenhouse, a thermostat is generally the cheapest and easiest control system to install.
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3.
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(5 points) Automated systems are rarely used in
large, commercial greenhouse operations due to their extreme expense.
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4.
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(5 points) It is important to try to keep foliage
dry when watering plants in a greenhouse to help prevent disease.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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5.
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(5 points) Overhead sprinkler watering systems are
commonly used with....
a. | tree seedlings | c. | cacti | b. | bedding plants | d. | garden
vegetables |
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6.
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(5 points) Which of the following was NOT an example
of an automated system now being found in large commercial greenhouses?
a. | automated pot fillers | c. | automated seeders | b. | automated insecticide
applicators | d. | automated
transplanters |
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Completion
Complete each
statement.
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7.
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(5 points) Fogging systems involve an atomizer that
produces water vapor; flash _____________________ of this water cools the greenhouse.
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8.
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(5 points) __________________ controls are devices
used to turn greenhouse systems on and off, including heating and cooling systems.
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9.
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(5 points) ______________________ plants is the most
labor intensive part of a greenhouse operation and thus many large operations have installed conveyor
belt systems in their greenhouse systems.
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10.
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(5 points) _______ irrigation is commonly used with
hanging baskets. It provides a slow, steady drip and ultimately uses less water.
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