If the true difference of level between two points is required, the le – McqOptions

MCQOPTIONS

1.	If the true difference of level between two points is required, the level must be set up
A.	at any one of the two points
B.	at a third from where both the points are visible
C.	exactly midway between the points
D.	All of the above
Answer» D. All of the above

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