Q. Which of the following is true for checking the Relative perpendicular motion of the longitudinal and transverse carriage?

  • (A) the permissible error allowed is 0.005 mm in 2500 mm length.
  • (B) this is checked using a slip gauges
  • (C) precision square of class i or 0 is used
  • (D) maximum error in precision error is of ± 10″ in squareness
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✅ Correct Answer: (C) precision square of class i or 0 is used
Explanation: the permissible error allowed in this case is 0.005 mm in 1100 mm length. this can be done by using a precision square of class i or class 0 accuracy having a maximum error of ± 10″ in squareness.

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 06:51 pm in Metrology and Measurements

Explanation by: Mr. Dubey
the permissible error allowed in this case is 0.005 mm in 1100 mm length. this can be done by using a precision square of class i or class 0 accuracy having a maximum error of ± 10″ in squareness.

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