In case of reduction of levels by the height of instrument method, – McqOptions

MCQOPTIONS

1.	In case of reduction of levels by the height of instrument method,
A.	∑ B.S. - ∑ F.S. = difference in R.L.S of the first station and last station
B.	∑ (R.L. + I + F.S.) - first R.L = ∑ (H.I. + No. of R.L.s.)
C.	both (a) and (b) above
D.	neither (a) nor (b).
Answer» E.

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