Two technicians are discussing differentials. Technician A says that all differentials are vented. Technician B says that a clogged vent can cause the rear axle seal to leak. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians
D) Neither technician
C
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To minimize interference, communication cables are run as close to the ____ conductor as possible.
A. positive phase B. negative phase C. triplen D. neutral
When a person is assisting an electrical shock victim, what is the first concern?
What will be an ideal response?
When the heating thermostat contact closes, a circuit exists to the time delay relay (TDR) and ____.
a. condensing unit b. door interlock c. lock-out relay d. draft motor relay (DMR)
Given the bearing, slope, and length of a line, which of the following is not true when constructing the line in a drawing?
A. The bearing is always drawn in the top view. B. The true length can be drawn if the line is to be exactly horizontal. C. Any line with an incline up (+) or down (-) from the horizon must be laid out using specific steps. D. If the line is horizontal, the true length must be constructed before the heading length can be drawn in the top view.