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What is the maximum percentage of silt allowed in sand to be used in concrete?(a) 5%(b) 10%(c) 8%(d) 2%The question was posed to me in a job interview.I'd like to ask this question from Properties of Sand in portion Materials for Construction of Basic Civil Engineering

Answer»

Right ANSWER is (c) 8%

For explanation: If more SILT CONTENT is PRESENT, it will lead to the improper measurement of volume or weight.It should be washed off to bring it to the allowable limit.



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