Identify And Select Lubricants Flashcards

1
Q

What is straight mineral oil?

A

It is the lubricating oil as obtained by fractional distillation of crude oil. It does not have any additives

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2
Q

What is ashless dispersant oil?

A

A mineral lubricating oil containing additives that disperse the contaminants throughout the oil so they will not clump and clog oil passages.

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3
Q

What is synthetic oil?

A

A lubricating oil that is made by chemically changing the nature of an oil base to give it the needed characteristics.

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4
Q

Is automotive oil suitable for use in aircraft engines?

A

No, automotive and aviation oils are formulated for entirely different operating conditions

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5
Q

What is meant by a multi viscosity oil?

A

It is a lubricating oil with a viscosity index improver that increases the viscosity of the oil when it is hot and decreases the viscosity when it is cold

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6
Q

Where can you find the grade of engine oil specified for a particular aircraft?

A

In the Aircraft Flight Manual or the Pilots Operating Handbook for the aircraft

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