Refrigeration systems are designed to operate year round. For this reason they are equipped with ____.
A. some type of head pressure control
B. a low ambient control
C. oversized evaporator coils
D. both a and b
Answer: D
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The first genetic splicing was done using which of the following?
a. mice c. calves b. pigs d. bacteria
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What is the date command used for?
What will be an ideal response?
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In an air to air system, the compressor contactor controls the operation of the compressor motor and the ______________________________.
Fill in the blank(s) with the appropriate word(s).
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When troubleshooting the source of a transmission leaking oil from both the front and rear seals, which of the following should be checked out first?
A. air leaking into transmission housing B. input shaft bearings C. tailshaft bearings D. plugged breather
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