In sieve plate column, holes are drilled or punched in sizes ranging f – McqOptions

MCQOPTIONS

1.	In sieve 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?
A.	0.5 to 1.5
B.	2.5 to 4.0
C.	5 to 10
D.	10 to 15
Answer» C. 5 to 10

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