Question

Which formula is used for the calculation of number of crossing based on Centre line method?

a.

2N = cot (α/2)

b.

N = cot (α/2)

c.

2N = tan (α/2)

d.

N = tan (α/2)

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Answer: (a).2N = cot (α/2)

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Q. Which formula is used for the calculation of number of crossing based on Centre line method?

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