Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 4 (Q.No. 42)
42.
The most accurate measurement of the lengths of long survey lines is made by using ?
steel band
invar tape
electronic distance measuring equipment
autoreduction tachometer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Rahul verma said:   3 years ago
Option C is correct EDM has low error than any other tape measurements.

Sandeep kumar said:   7 years ago
Yes, B is correct. I also agree.

Uttam said:   7 years ago
Yes, B is correct.

Sanath said:   8 years ago
B is correct.

Post your comments here:

Your comments will be displayed after verification.