Improving Vehicle Efficiency Quiz

What is one way to reduce aerodynamic losses in vehicles?

• Using heavier materials

• Using more streamlined designs

• Increasing tyre pressure

• Adding more mirrors

How can rolling resistance be reduced in vehicles?

• By using larger tyres

• By using heavier metals

• By having correctly inflated tyres

• By increasing engine size

What is the purpose of sensors in vehicle tyres?

• To increase speed

• To monitor tyre pressure

• To reduce engine noise

• To improve braking

What system helps reduce idling losses in vehicles?

• Cruise control

• Start-stop system

• Anti-lock braking system

• Air conditioning

What happens during idling losses?

• The vehicle accelerates rapidly

• The engine uses fuel while stationary

• The tyres lose pressure

• The vehicle's weight increases

How can inertial losses be reduced in vehicles?

• By using lighter materials

• By increasing tyre size

• By using more fuel

• By adding more seats

Which material is mentioned as a lighter alternative for vehicle construction?

• Steel

• Aluminium

• Carbon fibre

• Copper

What is the main benefit of using lighter materials in vehicles?

• Increased fuel consumption

• Reduced inertial losses

• Higher tyre pressure

• More engine noise

What is the effect of reducing aerodynamic losses on a vehicle?

• Increased air resistance

• Decreased air resistance

• Increased rolling resistance

• Decreased tyre pressure

Which of the following is NOT a method to improve vehicle efficiency?

• Reducing aerodynamic losses

• Increasing idling losses

• Reducing rolling resistance

• Reducing inertial losses