If h is the difference in level between end points separated by l , th – McqOptions

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1.	If h is the difference in level between end points separated by l , then the slope correction is . The second term may be neglected if the value of h in a 20 m distance is less than
A.	m
B.	1 m
C.	2 m
D.	3 m
Answer» E.

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