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As per Indian Standard how many numbers of links will be there in a 30 m chain?
1. 66
2. 33
3. 150
4. 100

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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

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