Wheels&Tires
Steering and Suspension
Electrical
Brakes
Engines
100

The component used to bring wheels into correct balance.

What is a wheel weight?

100

The component that supplies power steering fluid to the power steering system.

What is the power steering pump?

100

This tool is used to check circuits for voltage, resistance, and current flow.

What is a multimeter?

100

This brake component presses against the rotor to slow the vehicle.

What is a brake pad?

100

This part moves up and down inside the cylinder.

What is a piston?

200
The "16" in the tire size "225/65R16" stands for this.

What is rim diameter?

200

A steering assembly composed of a pinion gear, meshed rack, and linkage.

What is rack and pinion?

200

This is the force that pushes current through a circuit.

What is voltage?

200

This type of brake system uses fluid pressure to transfer force from the pedal to the brakes.

What is a hydraulic brake system?

200

This engine component converts the piston's up-and-down motion into rotational motion.

What is the crankshaft?

300

The "225" in the tire size "225/65R16" stands for this. 

What is tire width?

300

An independent steering system where the strut is used as the upper pivot point.

What is MacPherson Strut style suspension?

300

This is the unit for measuring resistance.

What is Ohm?

300

This component houses the pistons and pushes the brake pads against the rotor.

What is a brake caliper?

300

This term describes the ratio of the volume in a cylinder when the piston is at the bottom versus the top.

What is compression ratio?

400

The "65" in the tire size "225/65R16" stands for this. 

What is the aspect ratio?

400

The purpose of a shock absorber is to prevent this.

What is spring oscillation?

400

This is the formula for calculating current in a circuit (I=V/R).

What is Ohms Law?

400

When air enters the brake lines, this process is required to restore proper braking performance.

What is bleeding the brakes?

400

This stroke in a four-stroke engine is when the air-fuel mixture is ignited.

What is the power stroke?

500

The "R" in the tire size "225/65R16" stands for this.

What is RADIAL?

500

Imaginary lines that extend in line with the steering arms and intersect at the center of the rear axle.

What is Ackermann angle?

500

In a series circuit, as more resistors are added, this happens to total circuit resistance.

What is it increases?

500

This safety feature prevents wheel lock-up during hard braking.

What is ABS (Anti-lock Braking System)?

500

This system controls when the intake and exhaust valves open and close.

What is the valve timing system (or camshaft timing)?