Engine Components Questionnaire - MLWGS ACE

What is the primary function of a car's engine?

• To provide electrical power to the car

• To convert fuel into mechanical energy

• To control the car's speed

• To store fuel

Tags

DOK Level 2: Skill/Concept

Which type of engine is most commonly used in heavy-duty trucks due to its high torque output?

• Gasoline Engine

• Diesel Engine

• Electric Engine

• Hybrid Engine

Tags

DOK Level 2: Skill/Concept

Which type of engine is known for having a higher compression ratio, leading to better fuel efficiency?

• Gasoline Engine

• Diesel Engine

• Electric Engine

• Hybrid Engine

Tags

DOK Level 2: Skill/Concept

Identify the part that compresses the fuel and air in the combustion chamber.

• Piston

• Cylinder head

• Cylinder block

• Valve train

The piston is attached to the crankshaft by this part.

• rings

• wrist pin

• camshaft

• connecting rod

The crankshaft and this part are responsible for the timing of the valves.

• piston

• camshaft

• connecting rod

• flywheel

This part continues momentum of the engine between power strokes.

• Camshaft

• Crankshaft

• Valve train

• Flywheel

Tags

NGSS.HS-PS2-2

The typical cooling system on a small engine uses _____________ to transfer heat.

• fins

• channels

• fans

• water jacket

This filters dust and dirt particles out of the fuel system.

• governor

• carburetor

• air cleaner

• fan

The ___________ system is responsible for the spark that will ignite the fuel.

• Starting

• Fuel

• Mechanical

• Ignition

Tags

NGSS.MS-PS1-6