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Q: Copings are provided to prevent
  • A. seepage of water
  • B. buckling in column
  • C. shrinkage of concrete
  • D. cracks in wall
Correct Answer: Option A - Copings– It is a course of stone placed upon the exposed top of an external wall to prevent the seepage of water. • Copings are provided to prevent seepage of water.
A. Copings– It is a course of stone placed upon the exposed top of an external wall to prevent the seepage of water. • Copings are provided to prevent seepage of water.

Explanations:

Copings– It is a course of stone placed upon the exposed top of an external wall to prevent the seepage of water. • Copings are provided to prevent seepage of water.