4290 - 777 - Revision Quiz 3 - Chassis 1

What would you check flexible brake hoses for during a regular service?

• Splits, corrosion, and volumetric efficiency
• Splits, bulges and cracks/perishing
• Nothing they usually last the life of the vehicle
• Twisting knots and disconnections

A tyre has the following numeric code stamped on the sidewall 215/55R15 95H. What does the 215 part of this number indicate?

• The tyre has an aspect ratio of 215 inches
• The tyre has an aspect ratio of 215%
• The tyre has a width, across the tread of 215 inches
• The tyre has a width, across the tread of 215 mm

Why it is important to regularly replace brake fluid?

• It will leak away if not regularly replaced
• It will stop working and the brakes might fail
• It aborbs water which lowers the point of the fluid
• It isn't important, brake fluid can last for the life of the car

What is the name of the tool that is used to measure the moisture content of brake fluid?

• Hydrometer
• Hygrometer
• DTI
• Micrometer

What system does a wheel speed sensor provide information for?

• Engine coolant
• ABS
• Fuel
• Charging

Look at the below wheel and tyre image, what is the reason for the part arrowed D?

• Tp help inflate the tyre
• To aid with the tyre removal and re-fitting
• To allow the tyre to run flat
• To allow the wheel to buckle at very high speeds

Look at the below wheel and tyre image, what is section A measured in?

• Inches
• MM
• M
• CM

As part of a pre-MOT inspection what would you check the below steering component for?

• Air bag operation
• Radio control operation
• Free play
• Nothing this component never fails

How would a technician recognise that a tyre was being run under inflated?

• Wear on outer edges
• Wear in middle of tyre
• Uneven wear across 3/4 of the tread
• They probably woundn't be able to tell

What would I use the following tool for?

• Checking brake disc warping
• Checking brake disc scoring
• Checking brake efficiency
• Checking brake pad condition