Automobile Basics

What is the main component of an engine that converts fuel into mechanical energy?

• Exhaust pipe

• Piston chamber

• Fuel injector

• Combustion chamber

Which system in a vehicle is responsible for transferring power from the engine to the wheels?

• Braking system

• Cooling system

• Transmission system

• Steering system

What are the common types of fuel used in automobiles?

• propane

• hydrogen

• ethanol

• gasoline, diesel, electric

What part of the suspension system helps absorb shocks from the road?

• Spring coil

• Dampener

• Shock absorber

• Vibration absorber

How do disc brakes differ from drum brakes in terms of operation?

• Disc brakes are more prone to overheating than drum brakes.

• Disc brakes use brake pads and rotors, while drum brakes use brake shoes and drums.

• Disc brakes use brake pads and calipers, while drum brakes use brake shoes and rotors.

• Disc brakes operate by hydraulic pressure, while drum brakes operate mechanically.

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

• Cook the engine oil

• Convert mechanical energy into electrical energy, charge the battery, power electrical components

• Adjust the radio volume

• Regulate tire pressure

Which engine component is responsible for igniting the air-fuel mixture?

• exhaust manifold

• crankshaft

• spark plug

• fuel injector

What is the purpose of a torque converter in an automatic transmission?

• To cool the transmission fluid

• To engage the brakes

• To transfer power from the engine to the transmission

• To increase fuel efficiency

What are the advantages of using diesel fuel in vehicles?

• Better fuel efficiency, higher energy density, and longer engine lifespan.

• Lower maintenance costs

• Reduced emissions

• Increased horsepower

How does a coil spring suspension system differ from a leaf spring system?

• Coil spring system uses metal strips for support, leaf spring system uses coil springs for shock absorption.

• Coil spring system uses coil springs for shock absorption, leaf spring system uses metal strips for support and suspension control.

• Coil spring system does not provide any shock absorption, leaf spring system uses metal strips for support.

• Coil spring system uses air-filled cushions for support, leaf spring system uses metal strips for shock absorption.