Two technicians are discussing drum brake self adjusters. Technician A says that a frozen starwheel adjuster can cause the brakes to lock up due to the adjusting lever being unable to move the adjuster causing the linkage to bind. Technician B says that some brakes self adjust when the brakes are applied rather than when released. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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A power steering pressure test is being performed, and the pressure is higher than specifications with the engine running and the steering wheel stationary in the straight ahead position. Technician A says that a restricted high pressure line could be
the cause. Technician B says that internal leakage inside the steering gear or rack and pinion unit could be the cause. Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
It is important that another person remains at the entry point of the confined space in the event that an individual must be pulled out because of losing consciousness while in the confined space.
Answer the following statement true (T) or false (F)
In a universal curve, the current displayed decreases from approximately 100% to 0.7% of its peak value in
A) one time constant B) five time constants C) three time constants D) ten time constants
The __________ feedback loop provides the most accurate signal for a DC drive.
A. internal B. external