4.1 Light Vehicle Repair Service Quiz

What is the purpose of a job order in vehicle inspection work?

• To prevent dissatisfaction from both parties and accurately explain the problem that has been resolved

• To signal the driver on the dashboard that the brake fluid level is low

• To determine the price for each job carried out separately

• To enable the vehicle to stop immediately and safely

State two characteristics of good brake fluid.12345

• Does not vaporize when the temperature in the brake system is high

• Does not corrode brake parts made of metal

• Can flow at low temperatures or freezing temperatures

• Does not soften or expand brake parts made of rubber

Briefly explain Pascal's Principle in its application to the vehicle braking system.12345

• The fluid used in the brake system must have specific characteristics

• The pressure force applied to a fluid will be transmitted equally in all directions

• The brake system must be maintained and always be able to function perfectly

• The brake fluid level warning switch alerts the driver about low brake fluid

What is the function of the brake fluid level warning switch in the brake fluid reservoir?12345

• To enable the vehicle to stop immediately and safely

• To signal the driver on the dashboard that the brake fluid level is low

• To determine the price for each job carried out separately

• To prevent dissatisfaction from both parties and accurately explain the problem that has been resolved

What is the main function of a Job Order in vehicle inspection work?

• To signal the driver on the dashboard that the brake fluid level is low

• To determine the price for each job carried out separately

• To prevent dissatisfaction from both parties and accurately explain the problem that has been resolved

• To enable the vehicle to stop immediately and safely

State three functions of the vehicle braking system.

• To enable the vehicle to stop immediately and safely

• To signal the driver on the dashboard that the brake fluid level is low

• To park the vehicle, especially on steep inclines

• To control the vehicle while driving

What is the definition of free-play in the brake pedal?12345

• The pressure rod end on the piston in the master cylinder

• The amount of movement in the pedal before the pushrod contacts the piston in the brake master cylinder

• The distance the piston returns after braking

• The amount of pressure applied to the brake pedal

How can free-play in the brake pedal be tested?

• By replacing the drum

• By using your hand to apply pressure to the brake pedal

• By adjusting the brake shoe

• By changing the coil spring

What is the functionality of the brake fluid level switch in the brake fluid reservoir?12345

• To prevent dissatisfaction from both parties and accurately explain the problem that has been resolved

• To determine the price for each job carried out separately

• To signal the driver on the dashboard that the brake fluid level is low

• To alert the driver when the brake fluid level is low

What causes a spongy brake pedal and what action should be taken?12345

• There is air in the brake system; Adjust the brake shoe

• The vehicle pulls to one side when braking; Clean or replace brake pads

• There is air in the brake system; Bleed the brake system

• The brake pedal goes all the way down; Replace or adjust brake pads