In seive plate column, holes are drilled or punched in sizes ranging from 2.5 to

Question

In seive plate column, holes are drilled or punched in sizes ranging from 2.5 to 12 mm (5 mm being widely used). The hole pitch is normally __________ times the hole diameter to give the required hole area.

Options:

A . 0.5 to 1.5

B . 2.5 to 4.0

C . 5 to 10

D . 10 to 15

Answer: Option B

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