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This question belongs to Mining Engineering Mine Supports And Strata Control

Mine Supports and Strata Control

?

The length of lid is . . . . . . . . placed over the-prop.

A) 0.2 m B) 0.3 m C) 0.4 m D) 0.5 m

Answer & Solution

Correct Answer: Option D

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Question posted by Examveda

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