Correct Answer - Option 3 : 150
Explanation:
As per Indian Standard, 30 m chain has 150 links, and the length of one link is 20 cm.
These chains are mainly used for measuring fields in cadastral surveys.
|
Types of chain
|
Length
|
No. of links
|
Length of one link
|
|
Meter chain
|
20 m or 30 m
|
100 or 150
|
20 cm
|
|
Engineering chain
|
100 ft
|
100
|
1 ft
|
|
Gunter chain
|
66 ft
|
100
|
0.66 ft
|
|
Revenue chain
|
33 ft
|
16
|
2 1/16 ft
|
