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How can the quality of timber be checked via sound?(a) Timber struck by hammer(b) Timber tapped by hand(c) Timber knocked by chisel(d) Two timber pieces struck togetherThe question was asked in unit test.I want to ask this question from Qualities of Timber in division Materials for Construction of Basic Civil Engineering

Answer»

Correct answer is (d) Two timber pieces struck together

The best EXPLANATION: Just as in the case of bricks, two timber pieces are TAKEN and struck against each other.A GOOD quality timber should MAKE a CLEAR ringing sound.



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