What is the usual voltage differential used on the J1939 data backbones to transmit message packets?
A. 12-volts
B. 8-volts
C. 5-volts
D. 2-volts
Answer: D
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A 1 kV voltage across a 10 M? resistor will produce a current of
A. 1 mA B. 0.1 mA C. 10 kA D. 0.1 kA E. 10 mA
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When brake linings are replaced, the ________ should be inspected
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