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Fractional Distillation of Petroleum

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Question

What is the limiting value of Los Angeles abrasion value $(i n %)$ for wearing courses when these aggregates are to be used for concrete making ?

A

40

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B

30

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C

35

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D

45

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Solution

The correct option is B $30$
$30 %$ is the limiting value of Los Angeles abrasion value for wearing courses when these aggregates are to be used for concrete making .

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