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Objective Question & Answer

QUESTION

Objective Question

Q.1

One litre of sewage when allowed to settle for 30 minutes gives a sludge volume of 30 cm3 If the dry weight of this sludge

is 3.0 gms, then the sludge volume index will be

A

20
B
30
C
10
D
40
Answer ( Option C)

10

Solution
SVI (ml/gm) = 
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