Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 4 (Q.No. 5)
Which of the following introduces an error of about 1 in 1000 if 20 m chain is used
length of chain 20 mm wrong
one end of the chain 0.9 m off the line
one end of chain 0.9 m higher than the other
middle of the chain 0.45 m off the line
all the above.
Answer: Option
No answer description is available. Let's discuss.
12 comments Page 2 of 2.

Souvik said:   8 years ago
Please describe it.

Ravikiran s said:   8 years ago
So which one is clear I mean which gives accurate reading without an error.

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