What standard hardware device on a truck chassis enables a connection between an EST and the chassis data bus?
A. 7-wire trailer connector
B. J1939 data connector
C. USB port
D. communications adapter (CA)
Answer: B
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If 10 volts is applied across a linear feedback potentiometer that is two inches long, how much distance does the device it is measuring move if the voltage changes 2.5 volts?
What will be an ideal response?
A ____ is a trough or trench that is dug and filled with drainage material and plant life to slowly absorb rainwater into the ground during and after a heavy rainfall.
A. swill B. swale C. moat D. break
The location of which center of gravity is the major concern for avoiding backward tipping?
a. The load’s b. The crane’s c. The load and crane combined d. The boom’s
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A) Loose-pin B) Pocket C) Drop D) Flush