L14-02

Which of these additives reduces carbon deposits on parts such as piston rings and valves?

Select one:

• Oxidation inhibitors

• 
  Corrosion inhibitors

• Detergents

• Dispersants

________ additives coat parts with a protective layer so that the oil resists being forced out under heavy load.

Select one:

• Corrosion

• Antifoaming

• Extreme-pressure

• None of the above

Oil that has the properties of two separate viscosity oils is known as:

Select one:

• synthetic oil.

• multiviscosity oil.

• mineral oil.

• crude oil.

The additive found in oil that minimizes the formation of air bubbles in the oil is called a(n):

Select one:

• antifoaming agent.

• 
  pour point depressant.

• dispersant

• 
  viscosity index improver.

Two main types of oil are?

Some manufacturers are now recommending crude blend oil over conventional oil due to the better protection and performance of these types of oils.

Select one:

• True

• False

Extending oil change intervals to 20000 miles or more when using Conventional Oil. T/F

• False
• True

What is Viscosity?