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Q: Which among the following field test is generally used to determine the soundness of brick?
  • A. Striking two bricks together
  • B. Dropping the brick on hard surface from a height of 1 m
  • C. Immersion of bricks in water for 24 hours
  • D. Scratching of brick with nail
Correct Answer: Option A - Field soundness test– Two bricks are taken and knocked with each other. It should be give a metallic ringing sound and should not be broken.
A. Field soundness test– Two bricks are taken and knocked with each other. It should be give a metallic ringing sound and should not be broken.

Explanations:

Field soundness test– Two bricks are taken and knocked with each other. It should be give a metallic ringing sound and should not be broken.