Surveying - Engineering
Q1: Metric chains are generally available inA
10 m and 20 m length
B
15 m and 20 m length
C
20 m and 30 m length
D
25 m and 100 m length
ANS:C - 20 m and 30 m length These are the standard size which can be handle in field. 100 m is too long while 10 m is too short which will increase the cumulative error.
1. Revenue chain: 33 ft. |
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