Review For Ch 5 & 6 part 1

A gasoline engine is classified as a(n) ____ combustion engine.

• external

• enclosed

  
  

• internal

• None are correct.

  
  

The process of breaking gasoline into tiny droplets and mixing it with air is called ____.

• scavenging

• compressing

• transferring

• atomization

As the piston moves up and down in the cylinder, the connecting rod rotates the ____.

• crankshaft

• camshaft

• cylinder

• None are correct.

  
  

Movement of a piston from one end of its travel to the other is called a ____.

• run

  
  

• cycle

• stroke

• None are correct.

  
  

Each piston ____ is identified by the job it performs.

• cycle

• stroke

• position

• none are correct

In a four-stroke engine, ____ piston strokes occur during each crankshaft revolution.

• 2

• 4

• 8

• None are correct

During the ____ stroke, the piston moves upward in the cylinder while both valves are tightly closed.

• intake

• power

• compression

• exhaust

In a four-stroke engine, valve timing is measured in degrees of ____ rotation.

• crankshaft

• camshaft

• valve guide

• none are correct

In a two-stroke engine, ____ piston strokes occur during each crankshaft revolution.

• 1

• 2

• 4

• none are correct

An internal combustion engine burns the air-fuel mixture inside the engine itself.

• True

• False