Answer Posted / mustafa

A unilateral tolerance is tolerance in which variation is
permitted only in one direction from the specified direction.
eg 1800 +0.000/-0.060

bilateral tolerance is tolerance in which variation is
permitted in both direction from the specified direction.
eg 1800 +0.060/-0.060

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Plz, send me last 5 years Question papers with answers of JE RRB.

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What do you understand by the concept of a 6 stroke engine? Explain how it works.

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