Civil Engineering - UPSC Civil Service Exam Questions - Discussion


Consider the following statements regarding base-line measurements :
1. Very precise measurement can be done only on densely cloudy days or at nights.
2. Error due to application of non-standardised pull on the tape can be either cumulative or compensating type.
3. Intermediate obstructions in the measurement of base-lines can be cleared by erecting towers.
Of these statements :

[A]. 1, 2 and 3 are correct
[B]. 1 and 2 are correct
[C]. 1 and 3 are correct
[D]. 2 and 3 are correct

Answer: Option C


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