Which of the following is correct regarding the cheapest filter material used in water treatment?
A) Sand>Anthracite>Garnet sand
B) SandGarnet sand
C) Sand
D) Sand=Anthracite>Garnet sand
Correct Answer:
Verified
Q1: The secondary clarifiers are _
A)Circular
B)Rectangular
C)Square
D)Triangular
Q2: Which of the following is not commonly
Q4: The uniformity characteristics of sand expressed in
Q5: _ represents the size of sand particle
Q6: What is CU in the expression CU=
Q7: The effective size of sand of the
Q8: What is the value of specific gravity
Q9: The value of uniformity coefficient for uniformly
Q10: The value of specific gravity for Garnet
Q11: Which of the following statement is correct?
A)Ignition
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