In metric chain number of links per meter run can be

3

4

5

0

Solution

Correct option is C

Metric chains are available in 5 m, 10 m, 20 m, and 30 m.
In the metric chain for 1 m, length 5 links are present.
For 30 m metric chain, Number of links = 30 × 5 = 150 links.
Following are the various types of chain in common use in surveying:

Type	Length	No. of links	Length of one link
Metric 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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