Lesson 2
PRACTICE EXERCISE
1.
What supplies the initial brake hydraulic pressure?
a.
b.
Power cylinder
c.
Slave cylinder
2.
What changes air pressure to mechanical motions
a.
b.
Power cylinder
c.
Wheel cylinder
3.
A "spongy" feel on the brake pedal indicates
a.
improperly adjusted linkage.
b.
air in the hydraulic system.
c.
sticking wheel cylinders.
4.
What section of the airhydraulic cylinder uses both air and
hydraulic pressure in its operation?
a.
b.
Power cylinder
c.
Slave cylinder
5.
What compressed air system component is electrically operated?
a.
Safety valve
b.
c.
Warning signal
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