Which among the following determines the direction of closing error? – McqOptions

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1.	Which among the following determines the direction of closing error?
A.	Tan δ = ∑L/∑D
B.	Tan δ = ∑L2/∑D2
C.	Tan δ = ∑D/∑L
D.	Tan δ = ∑D2/∑L2
Answer» D. Tan δ = ∑D2/∑L2

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