If we have a tube of diameter 30mm and particles of diameter 2mm, the – McqOptions

MCQOPTIONS

1.	If we have a tube of diameter 30mm and particles of diameter 2mm, the length of the tube is 10cm and the number of pellets is 100. Then what is the porosity?
A.	0.45
B.	0.95
C.	0.99
D.	0.65
Answer» D. 0.65

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