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Q: According to IS: 2180- 1988, for heavy duty clay building bricks, the maximum permissible tolerance on the dimension 190 mm is specified as:
  • A. ± 4 mm
  • B. ± 2 mm
  • C. ±8 mm
  • D. ± 5 mm
Correct Answer: Option A -
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Explanations:

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