What type of oil is specified for R-1234yf systems?
A) PAG with an added sealer fluid
B) The same oil that R-134a uses
C) A special mineral oil
D) PAG with a special additive package
D) PAG with a special additive package
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When acetylene gas is combined with oxygen during oxyfuel cutting activities, the acetylene causes the flame to burn hotter than _____ degrees Fahrenheit.
a. 2,500 b. 3,500 c. 4,500 d. 5,500
A voltage regulator experiences a 12 ?V change in output voltage when its input voltage changes by 6 V. The line regulation for the circuit is
A) 12 ?V/V B) 6 ?V/V C) 2 ?V/V D) 0 V
Technician A says that bagging and tagging is the covering of a vehicle to protect it from overspray. Technician B says that the proper labeling and storing of removed parts is vitally important to the reassembly after repairs. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Find the resistance of 240 feet of number 10 copper wire with a cross-sectional area (
) of 10,380 circular mils. Express the answer to the nearer hundredth.
Fill in the blank(s) with the appropriate word(s).