According to the Central Board of Irrigation and Power, the PA ratio f – McqOptions

MCQOPTIONS

1.	According to the Central Board of Irrigation and Power, the PA ratio for graded aquifer should be _______________
A.	9 12.5
B.	12 15.5
C.	> 15.5
D.	< 9
Answer» C. > 15.5

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