📊 Metrology and Measurements
Q. How many sets of angle gauges are available?
  • (A) 1
  • (B) 2
  • (C) 3
  • (D) 4
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✅ Correct Answer: (B) 2

Explanation: two sets of angle gauges are available. one set with 16 gauges with an accuracy of 1’’ and one set with 13 gauges with 3’’.

Explanation by: Mr. Dubey
two sets of angle gauges are available. one set with 16 gauges with an accuracy of 1’’ and one set with 13 gauges with 3’’.

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