The stringers in a typical prefabricated steel stair are generally made of
A) wide-flange sections.
B) channel sections.
C) plates.
D) A and B.
E) B and C.
E) B and C.
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Technician A hammers on a tie rod stud to break the taper with the steering knuckle. Technician B uses a special puller to separate the tie rod stud from the steering knuckle. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Technician A says that a leaking pressure relief valve can cause absence of power assist. Technician B says that a missing or slipping pump drive belt can cause lack of power assist. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Worn or defective bearings in the pump or motor can cause _____
a. noise and vibration b. excess lubrication c. cavitation d. excessive suction pressure
Voltage dividers are essentially ____ circuits with ____ loads.
A. series; parallel B. parallel; series C. series-parallel; parallel D. series-parallel; series