4350Chemical EngineeringMedium
During washing of filter at the end of constant pressure filtration, the rate of washing equals the rate of filtration________?
AWhen half the filtrate has been obtained
BAt the end of filtration, but decreases with time subsequently
CAt the end of filtration
DAt time zero
Correct answer
C. At the end of filtration
Explanation
The correct answer is At the end of filtration.