Understanding Engine Performance Basics

Which of the following is a characteristic of a V-type engine?

• It has cylinders arranged in a straight line.

• It has cylinders arranged in two banks at an angle.

• It uses rotary motion instead of pistons.

• It is typically used in motorcycles.

What is the primary advantage of a turbocharged engine?

• It reduces the engine's weight.

• It increases fuel consumption.

• It improves power output without increasing engine size.

• It decreases engine noise.

Which factor does NOT directly affect fuel efficiency?

• Aerodynamics of the vehicle

• Engine displacement

• Color of the vehicle

• Tire pressure

How is engine torque typically measured?

• In horsepower

• In newton-meters (Nm)

• In liters

• In kilometers per hour

Which of the following is a common method to increase an engine's power output?

• Reducing the number of cylinders

• Increasing the air intake

• Using a smaller exhaust

• Decreasing fuel injection

What is the main purpose of emissions standards?

• To increase vehicle speed

• To reduce environmental pollution

• To improve fuel economy

• To enhance engine sound

Which type of engine is known for having a high power-to-weight ratio?

• Diesel engine

• Rotary engine

• Inline engine

• Boxer engine

Which of the following is a benefit of performance tuning an engine?

• Increased fuel consumption

• Improved engine longevity

• Enhanced power and torque

• Reduced vehicle weight

What is the primary function of a catalytic converter in a vehicle?

• To increase engine power

• To reduce exhaust emissions

• To improve fuel efficiency

• To enhance engine sound