How much refrigerant does the condensing unit of a new split system air conditioning system contain?
A) Enough for the condensing unit, evaporator coil, and 15 to 30 feet of refrigerant line
B) None, they are shipped empty
C) Just enough for the condensing unit
D) Enough for the condensing unit and evaporator coil
A
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Keeping the diameter of the nozzle orifice ____ will keep the kerf ____.
A. as small as possible, smoother B. as small as possible, smaller C. as large as possible, smoother D. as large as possible, smaller
How many pieces 
inch long can be cut from a strip of sheet metal 
inches long?
Fill in the blank(s) with the appropriate word(s).
The requirements for control joints in an EIFS wall are _______.
A) less stringent than those in a stucco-clad wall. B) generally the same as those in a stucco-clad wall. C) more stringent than those in a stucco-clad wall. D) none; control joints are not required in an EIFS-clad wall.
The 5G NR Random Access Preamble on the PRACH makes use of ____.
A. low sequence (H=0) and high sequence (H=1) B. FR 1 sequence and FR 2 sequence C. long sequence (L=839) and short sequence (L=139) D. beam recovery sequence and contention based sequence