Intermittent freeze-ups of the system's metering device can be an indication of _____

a. refrigerant overcharge
b. moisture in the system
c. a plugged filter drier
d. floodback


b

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An enterprise information security policy (EISP) addresses specific areas of technology and contains a statement on the organization's position on each specific area.

Answer the following statement true (T) or false (F)

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Identify the axiom or postulate that applies to the following statement.    If MN = PR, then 30MN = 30PR

Fill in the blank(s) with the appropriate word(s).

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In most areas, the slab is required to be placed over 4-mil polyethylene sheet plastic to protect the floor from ground moisture.

Answer the following statement true (T) or false (F)

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It is vital that the solar collectors and all exposed piping in a drain-back system be pitched a minimum of ____ toward the storage tank to allow complete drainage.

a. 1/4 in./ft. b. 1/2 in./ft. c. 1/8 in./ft. d. 1/16 in./ft.

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