AutoTech Quiz

What is the primary purpose of engine oil in an engine?

• To cool the engine

• To lubricate moving parts

• To clean the engine

• To increase fuel efficiency

Which component is typically checked first during a brake system inspection?

• Brake pads

• Brake fluid

• Brake rotors

• Brake lines

What tool is commonly used to measure the voltage in an electrical system?

• Ohmmeter

• Voltmeter

• Ammeter

• Tachometer

Which part of the suspension system is responsible for absorbing shocks from the road?

• Control arms

• Shock absorbers

• Sway bars

• Ball joints

How often should tire rotation generally be performed?

• Every 3,000 miles

• Every 6,000 miles

• Every 9,000 miles

• Every 12,000 miles

What is the function of the alternator in a vehicle's electrical system?

• To start the engine

• To charge the battery

• To power the headlights

• To control the ignition system

Which type of brake fluid is most commonly used in modern vehicles?

• DOT 1

• DOT 2

• DOT 3

• DOT 4

What is the main purpose of a timing belt in an engine?

• To drive the water pump

• To synchronize the engine's camshaft and crankshaft

• To control the fuel injectors

• To operate the alternator

Which component is NOT part of the suspension system?

• Struts

• Springs

• Brake calipers

• Control arms

What is the primary symptom of a failing alternator?

• Engine overheating

• Dim headlights

• Squealing noise

• Poor fuel economy