

Surveying - Engineering
Q1: Which one of the following mistakes/errors may be cumulative + or - :A
bad ranging
B
bad straightening
C
erroneous length of chain
D
sag.
ANS:C - erroneous length of chain And you don't see guys at last after or - sign so given answer is correct because erroneous chain gives both error + or - depending on decrease in length or increase in length
A and D are cumulative positive errors. |


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