A pump that fails to discharge either is not drawing fluid at the suction end or is _____ at the discharge end
a. drawing fluid
b. blocked
c. not attached
d. out of plumb
b
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A worker who observes an unauthorized person on the construction site should _____.
a. physically escort the person off the premises b. call the police c. inform a supervisor d. ask the person to leave the site
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_______________ is a measure of how easily a medium can carry magnetic lines of flux and become magnetized.
Fill in the blank(s) with the appropriate word(s).
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Which system allows simultaneous heating or cooling?
A) Mini-split system B) Heat recovery system C) Multisplit system.
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What type of A/C system is shown in this diagram?
A) TXV system
B) Vapor system
C) Orifice tube system
D) VAT system
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