10.02.01 Vehicle operation overview

10.02 Vehicle operation overview

Multiple Choice

Compression is a key element of an internal combustion engine. Which engine component supplies the compression needed to power an engine? 

• Crankshaft 
• Ignition Armature 
• Connecting Rod 
• Piston

Multiple Choice

Compression is best defined as ___________________________. 

• Expanding a small volume into a larger volume 
• Reducing a larger volume into a smaller volume 

Multiple Choice

List the strokes of the 4 - cycle engine theory in order.

• Intake, Power, Compression, Exhaust

• Intake, Compression, Power, Exhaust

• Exhaust, Power, Compression, Intake

• Compression, Power, Intake, Exhaust

Multiple Choice

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

Multiple Choice

A four - stroke engine generates power _____ time(s) during a complete cycle. 

• 1
• 2
• 3
• 4

Multiple Choice

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 

Multiple Choice

_________ is a rotational force, that is, a force that causes rotation and not forward movement.

• Gravity

• Speed

• Torque

• Velocity

Multiple Select

Which of the following are benefits of gears?

• Change the plane of rotation

• Increase or decrease the speed of applied motion

• Increase or decrease the applied force

• Provide a drive without slippage

Multiple Choice

A fuel pump..

• moves gas for the gas tank to the engine

• in a modern vehicle is electric

• pumps a fuel at pressures from 5 to 60 PSI

• all of the above

Multiple Choice

Automotive systems are an electro mechanical system.

• ture

• false