Energy (Small Engines) Final

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

• Spark plug

• Radiator

• Carburetor

• Exhaust pipe

What are the four strokes in a four-stroke internal combustion engine?

• ignite, burn, cool, release

• intake, compression, power, and exhaust

• start, stop, accelerate, decelerate

• in, out, up, down

What is the purpose of the piston in an engine?

• To cool down the engine

• To create the necessary pressure for the combustion of fuel and air

• To generate electricity for the car

• To regulate the flow of fuel

What is the role of the camshaft in an engine?

• Adjusts the tire pressure in the engine

• Controls the temperature of the engine oil

• Controls the opening and closing of the engine's valves

• Regulates the fuel injection in the engine

What is the function of the crankshaft in an engine?

• Generates electricity for the engine

• Regulates the air intake for the engine

• Controls the temperature of the engine

• Converts linear motion into rotational motion

What is the purpose of the intake manifold in an engine?

• To distribute the air-fuel mixture to the cylinders in the engine.

• To cool down the engine

• To reduce the engine noise

• To increase the fuel efficiency

What is the function of the exhaust system in an engine?

• To increase fuel efficiency

• To cool down the engine

• To remove exhaust gases from the engine

• To provide more power to the engine

Identify these small engine parts

• Poppet Valves / Valve Springs/ Valve Retainers
• Poppet Valves / Valve Springs/ Valve Washers
• Poppet Valves / Valve Rings
• Reed Valves / Valve Springs/ Valve Retainers

Identify this small engine part

• Cylinder Head
• Crankcase Breather Gasket
• Crankcase Cover Gasket
• Cylinder Head Gasket

Identify this small engine part

• Valve Spring Washer
• Tappet Retainer
• Valve Spring Retainer
• Poppet Valve