CH.7 CYLINDER COMPONENTS

What is the primary function of cylinder components in an engine?

• To store fuel

• To convert combustion forces into mechanical energy

• To cool the engine

• To filter air

Which of the following is NOT a component of a cylinder?

• Pistons

• Piston rings

• Fuel injectors

• Connecting rods

What role do connecting rods play in an engine?

• They store oil

• They convert and transfer combustion force to the crankshaft

• They cool the engine

• They filter exhaust gases

Why are cylinder components considered essential in diesel engines?

• They are the least stressed components

• They are essential to reaching emissions targets

• They are used for decoration

• They are not essential

Which agency is responsible for environmental protection regulations in cylinder component design?

• European Union

• Environmental Protection Agency (EPA)

• World Health Organization

• International Monetary Fund

What is one of the factors influencing cylinder component design and construction?

• Fashion trends

• Emissions targets

• Social media popularity

• Weather conditions

Which of the following is a requirement for cylinder component durability?

• Color preferences

• Durability requirements

• Advertising strategies

• Market demand

For Tier 3 engines (2017–2025), what is the useful life in years according to EPA standards?

• 10 years

• 15 years

• 7 years

• 6 years

Tags

CCSS.RI.11-12.1

What is one benefit of reducing internal friction in engines?

• Increases noise levels

• Prevents fuel waste

• Decreases engine lifespan

• Increases emissions

How does reducing internal friction affect fuel efficiency?

• Improves fuel efficiency

• Decreases fuel efficiency

• Has no effect on fuel efficiency

• Increases fuel consumption