Pulverised coal passing through 200 mesh screen has a diameter of 0.07 – McqOptions

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1.	Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of ____________ mm?
A.	0.007
B.	0.30
C.	50
D.	0.014
Answer» C. 50

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