Lubrication systems review 2

Pour point is:

• Highest temperature a fluid will pour at

• Highest angle a fluid will pour at

• Lowest temperature a fluid will pour at

• Lowest angle a fluid will pour at

Engine oils do which of the following

• Lubricate only

• Lubricate and cool

• Lubricate, cool, clean, create pressure

• Lubricate , cool, clean, seal

A multigrade oil is an oil that...?

• Is for supercars

• Has different viscosities 

• Is for hot countries

• Is for pre 1990 engines

What oil should be used to refill the crankcase?

• 5W30

• 10W30

• 5W40

• Manufacture-specified weight and viscosity

All engine oil blends are the same.

• True

• False

What does the "W" stand for in 5W30?

• Weight

• Winter

• Water

• Wet

An oil tested at only 100 degrees Celsius will not have what in it's grade?

• A number

• A weighting

• A letter W

• An SAE rating

Which oil molecules are uniform in shape?

• Conventional

• Semi Synthetic

• Carbon based

• Synthetic

How many different lubrication regimes did we discuss?

• 1

• 2

• 3

• 4

Using a heavier than recommended oil grade can result in reduced engine life.

• True

• False