Question

In a waste treatment plant, wastewater liquid is to be separated from the solids using a centrifuge with a 20-in. diameter bowl 14-in. deep. The centrifuge operates at 1200 rpm giving a 2-in. thick liquid layer when used with sludge whose liquid has a sp.gr. of 1.2 and a viscosity of 2.5 cp. The solid component of the sludge has a sp.gr. of 1.7. If the cut size of the particle is 35 microns, what is the capacity of the centrifuge in per second?

a. 125

b. 1.9

C. 843

d. 6.2

e. None of these​

Answer 1

Answer:

( A ) 125 solid

Explanation:

( 125 ) is correct