Underchassis and Maintenance

This type of brakes usually operated by a foot pedal, which slow or stop the

moving vehicle.

• Parking brake

• Service brake

• Air brake

• None of the above

When the brakes are applied by pushing down on the brake pedal, a fluid flows through tubes or ______________ to the brake mechanisms at the

wheels.

• Master cylinder

• Reservoir

• Wheel cylinder

• Brake lines

There are two types of wheel-brake mechanisms the_________________________________.

• Air type

• Rotor type

• Drum and disc

• None of the above

The following are parts of brake booster EXCEPT;

• booster body

• booster piston

• diaphragm

• Primary piston

The service braking system includes two basic parts. These are the_________________________ and the drum and disc wheel-brake mechanisms.

• Master cylinder

• Reservoir

• Wheel cylinder

• Brake lines

Braking begins when the_________________________ is pushed down, brake fluid is forced from the master cylinder into the lines to the wheel brakes.

• Brake pedal    

• Wheel cylinder

• Master cylinder

• Brake booster

It converts the motion of the brake pedal into hydraulic pressure.

• Brake pedal

• Wheel cylinder

• Master cylinder

• Brake booster

The____________________ therefore multiplies the driver’s pedal effort so that a large braking force is created.

• Brake pedal

• Wheel cylinder

• Master cylinder

• Brake booster

In checking brake pedal height, a technician must turn back the  floor  carpet  under  the  brake  pedal and with the­_____________, measure the distance between the top surface of the brake pedal  and  the  top  board

• micrometer

• Vernier caliper

• Ruler

• Dial indicator

To adjust brake pedal free- play, loosen the ____________of master cylinder push rod. And adjust by turning it. Tighten the lock nut and measure the free-play again. After adjusting the pedal free- play, check the pedal height and stop light operation.

• Brake light switch     

• Locknut

• Push rod

• None of the above