Most vapor charging is done with the compressor operating while charging is taking place; however, liquid charging:
A) Is typically done on smaller systems with the system on.
B) Is always done with the compressor off.
C) Is always done with the compressor on.
D) Can be done either with the system off or operating.
D
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Artificial echo and reverberation can be added to an audio signal with a(n)
A) ADC. B) CPU. C) DAC. D) DSP.
The internal resistance of five cells is 1.8 ohms each. The cells are connected as shown in the diagram to a 2-ohm resistance. What current, to the nearer hundredth, exists in the circuit?
Fill in the blank(s) with the appropriate word(s).
This is any cross sectional measurement at any two adjacent points.
A. actual mating size B. actual size C. actual local size D. none of the above
Which of the following types of engine brake uses hydraulic retarding?
A. Jacobs internal brakes B. Mack Trucks Dynatard C. Caterpillar BrakeSaver D. PacBrake