What are the two main types of defrost controls used on heat pumps today?
What will be an ideal response?
Time temperature and demand controls that use temperature differential.
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A full division plate must be inserted in a curb form every _____.
a. 5 feet b. 10 feet c. 15 feet d. 20 feet
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In most animals, the bones at the top of the tail are larger than the bones at the end
Indicate whether the statement is true or false
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During a performance test of an air conditioning system the liquid line from the condenser to the receiver-drier should be?
A. Cool to the touch B. Cold to the touch C. Warm to the touch D. Hot to the touch
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Low-level light at night usually comes from
A. the headlights of other vehicles on the road B. the tail lights of other vehicles on the road C. the headlights of your rig D. all of the above
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