Some codes limit refrigerant 410A to 25 pounds per 1000 cubic feet of space. This works out to 40 cubic feet per pound of refrigerant. The limit is lower, ________ cubic feet per pound of refrigerant for 24 hour care facilities such as hospitals and nursing homes
A) 30 B) 15 C) 50 D) 20
D
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A bolt that is threaded into a casting is often called a ________
A) Stud B) Crest bolt C) Cap screw D) Block bolt
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A self-contained meter installation refers to _____.
a. a single meter enclosure b. a multiple meter enclosure c. CT metering d. meter enclosures with a main disconnect
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In a typical DMM, where is the black lead inserted when measuring amperage?
A. COM socket B. A socket C. mA socket D. V-ohm socket
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____________________ factors are good indicators of how the dairy business is operating
Fill in the blank(s) with the appropriate word(s).
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