Filtration operation carried out by continuous increase of the inlet
pressure of slurry, is called the __________ filtration.
(A) Constant rate
(B) Varying pressure
(C) Varying rate
(D) Constant pressure
pressure of slurry, is called the __________ filtration.
(A) Constant rate
(B) Varying pressure
(C) Varying rate
(D) Constant pressure