Civil Engineering - Surveying - Discussion

34. 

Pick up the correct statement from the following :

[A]. the apparent error on reversal is twice the actual error
[B]. the correction may be made equal to half the observed discrepancy.
[C]. the good results may be obtained from a defective instrument by reversing and taking the mean of two erroneous results
[D]. all the above.

Answer: Option D

Explanation:

No answer description available for this question.

Jack said: (May 15, 2020)  
Please explain this in detail.

Vicky said: (Jul 16, 2021)  
Please explain it.

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