Engine Operation

Induction, Compression, Power, Exhaust is the order of

• Lambda Reading

• The Four Stroke Cycle

• ABS Operation

• Gear Changing

On the Induction Stroke The Inlet Valve will be open and the piston travelling

On the Compression Stroke both Valves will be closed and the piston travelling

The Stroke during which both Valves are closed and the Piston is travelling downwards is the

• Induction Stroke

• Exhaust Stroke

• Compression Stroke

• Power Stroke

On the Induction Stroke the _____ valve is open

The only time in Engine operation where both valves are in any way open at the same time is known as

• Valve Delay

• Valve Overlap

• Valve Synchronizing

• Valve Crossover

The Exhaust Valve only is closed on the _________ Stroke

In a sixteen Valve Four Cylinder Engine there are how many Valves per Cylinder?

• 2

• 6

• 4

• 8

On the Exhaust Stroke the Exhaust Valve is open to allow the burnt gases to exit the cylinder into the Exhaust ________

Which component closes Engine Valves after the cams have acted on them?

• Crankshaft

• Camshaft

• Connecting Rod

• Valve Springs