MLR G1 Quiz 3

Bleeder screws are always installed at the__________ point of a hydraulic device.

• Cleanest

• Lowest

• Hottest

• Highest

Technician A says that an external master cylinder leak will cause your brake pedal to pulsate. Technician B says low brake fluid will cause your breaks to lock up. Who is correct?

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A or B

None of the three brake lights are working. Technician A says a cause could be an open light bulb. Technician B says a cause could be a blown fuse. Who is correct?

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A or B

Technician A says that a parking brake that fails to release could be caused by a cable that is frayed inside. Technician B says that a dragging parking brake will cause over heating and premature brake wear. Who is correct?

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A or B

Vacuum from engine to booster will have what type of vacuum?

• Ported vacuum

• Manifold vacuum

• PCV vacuum

• Stored vacuum

Technician A says that the caliper slides should be checked for binding before installing new pads. Technician B says that there is no need to torque the caliper bolts during brake caliper installation. Who is correct?

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A or B

Technician A says that when measuring rotor thickness variation, a dial indicator is used at multiple places around the rotor. Technician B says that when measuring rotor run-out, a micrometer is used while turning the rotor. Who is correct?

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A or B

When performing a road test to check a brake system: Technician A says listen for abnormal noises when the brakes are applied. Technician B says when the brakes are applied the vehicle should not vibrate or shake. Who is correct?

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A or B

All of the following statements about flexible hoses are true, EXCEPT:

• The interior of the hose is made of natural rubber.

• The outer covering of the hose is made from synthetic rubber.

• For greater strength, braided fabric is part of the hose internals.

• For greater flexibility, the hose ends are loosely attached at each end.

Technician A says there is no specific manner in which to torque lug nuts. Technician B says you should never lubricate the lug studs and lug nuts.

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A or B