CALA Automotive Systems and Terminology 2

Question 1

What does the term 'unibody construction' mean in automotive design?

Accepted Answer

The body and frame are integrated into a single structural unit

Answer

A separate frame supports the body panels

Answer

The vehicle uses aluminum extrusions for all structural members

Answer

A reinforced steel cage surrounds the passenger compartment only

Question 2

Which component is responsible for converting the rotational motion of the engine into the linear motion needed to turn the wheels?

Accepted Answer

Rack-and-pinion steering gear

Answer

Differential

Answer

Torque converter

Answer

CV axle

Question 3

What is the primary function of a vehicle's crumple zones?

Accepted Answer

To absorb and dissipate crash energy away from the passenger compartment

Answer

To protect the engine from damage in minor collisions

Answer

To prevent airbag deployment in low-speed impacts

Answer

To stiffen the vehicle body and reduce flex during cornering

Question 4

An adjuster notes a damaged 'strut tower' on a repair estimate. Which vehicle system does this component belong to?

Accepted Answer

Suspension system

Answer

Exhaust system

Answer

Fuel delivery system

Answer

Cooling system

Question 5

What does 'TPMS' stand for, and what does it monitor?

Accepted Answer

Tire Pressure Monitoring System; air pressure in each tire

Answer

Transmission Pressure Management System; transmission fluid pressure

Answer

Traction and Performance Management System; wheel slip

Answer

Thermal Protection Module System; engine temperature

Question 6

In the context of automotive glass, what is 'laminated' glass and where is it typically used?

Accepted Answer

Glass bonded with a plastic interlayer, used primarily in windshields

Answer

Tempered safety glass used in side and rear windows

Answer

UV-tinted glass used in sunroofs

Answer

Multi-pane insulated glass used in luxury rear windows

Question 7

What is the role of the 'pinch weld' areas on a vehicle body?

Accepted Answer

Structural seams where body panels are welded together, also used as lift points

Answer

Attachment points for roof rack accessories

Answer

Decorative trim seams along door openings

Answer

Locations where the exhaust system is clamped to the body