UPSC Civil Service Exam Questions - Engineering

Q1:

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

ANS:C - 1 and 3 are correct

No answer description is available.