Four stroke cycle

How many degrees of rotation does the crankshaft do during the four stoke cycle?

• 180

• 360

• 720

• 400

A Spark is required for stroke 3 of the 4 stroke cycle, how is this achieved in a petrol engine?

• Heated and compressed air

• Glow plug

• Spark plug

• Fire

What are the strokes of the four stroke cycle, in correct order?

• Intake, Power, Compression, Exhaust

• Compression, Intake, Exhaust, Power

• Intake, Compression, Power, Exhaust

• Power, Intake, Compression, Exhaust

Which of the following is not a component in a motor vehicle combustion engine?

• Piston

• Crankshaft

• Valve

• Flux Capacitor

During the first stroke (Intake), what valves are open-if any?

• Both closed

• Intake valve open, Exhaust closed.

• Both are open

• Intake valve closed, Exhaust valve open.

What components should be changed at regular services?

• Air filter

• OIl Filter

• Fuel filter

• All of the above

Which are not the correct spellings?

• Ignition, compression, accelerator

• Catalytic convertor, Chassiss, Cranksaft

• Cylinder, Exhaust, Catalytic Converter

• Radiator, Crankshaft, Chassis

How fast does an airbag move when set off?

• 4500mph in a second

• 5000mph in a second

• 3000mph in a second

• 2000mph in a second

How much does it cost for a Formula 1 car to do a lap?

• £1000000

• £1000

• £20000

• £20000

How long was the world's longest traffic jam?

• 110 miles

• 43.5 miles

• 82 miles

• 2734 miles