Technician A says that most current truck hydraulic brake systems use single-acting wheel cylinders. Technician B says that in a double-acting wheel cylinder, a pair of pistons are actuated from a single bore, and act on both brake shoes. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: B
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Calculate the time constant of the circuit in Fig. 7.94.
 FIGURE 1.png)
Technician A says that it is a good idea to recommend replacing upper strut bearings when replacing MacPherson struts. Technician B says that all MacPherson struts can be serviced by replacing the cartridge inside the strut assembly. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A locking hub is a type of clutch that engages the outer ends of the axle shafts from the wheel hub.
Answer the following statement true (T) or false (F)
What type of belt is most commonly used to drive a truck alternator?
A. Vee B. Double Vee C. Square section D. Serpentine