four stroke engine

Compression is the first stroke of a four-cycle engine.

• True
• False

Intake is the second stroke of a four-cycle engine.

• True
• False

Exhaust is the last stroke of a four-cycle engine.

• True
• False

Which direction is the piston on the second stroke?

• Up

• Down

Another name for the second stroke is which of the following?

• Compression

• Intake

• Exhaust

• power

Which stroke is designated by the piston moving from TDC to BDC with both the intake and exhaust valves in the closed position? 

• Intake 
• Compression 
• Power 
• Exhaust 

During the intake stroke, ________________________________. 

• Spent gases are forced out of the combustion chamber from the piston's travel from BDC to TDC
• Fuel is supplied to the combustion chamber
• The piston travels from BDC to TDC to compress the fuel charge prior to ignition
• Air - fuel mixture is deposited into the combustion chamber

A Spark is required for the Power 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

• Piston
• Valve Cover
• Valve
• Camshaft