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The most important characteristic of lubricating oil is its

AViscosity

Bphysical stability

Cchemical stability

Dresistance against corrosion

Answer:

A. Viscosity


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Directions: In the question below is given a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follow beyond a reasonable doubt from the information given in the statement. Give answer.

Statements: The old order changeth, yielding place to new.

Conclusions:

I. Change is the law of nature.

II. Discard old ideas.