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Number of links in a 30 m metric chain is.

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JKSSB JE (Civil) Official Paper (Held On: 19 Nov, 2023)
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  1. 150
  2. 180
  3. 100
  4. 200

Answer (Detailed Solution Below)

Option 1 : 150
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Detailed Solution

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Explanation: 

  • A metric chain has links that are each 20 cm (0.2 m) long.

  • Total number of links = 150 

Additional Information

  • Metric chains are used in surveying to measure horizontal distances.

  • Standard metric chain lengths include 5 m, 10 m, 20 m, and 30 m.

  • Number of links for standard chains:

  • 5 m → 25 links

  • 10 m → 50 links

  • 20 m → 100 links

  • 30 m → 150 links

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