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GATE CE 2018: Building Materials Quiz 3 (Concrete)
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Question 1
The target means strength fcm for concrete mix design obtained from the characteristic strength fck and standard deviation σ, as defined in IS:456-2000, is
Question 2
For M25 concrete with creep coefficient of 1.5, the long-term static modulus of elasticity (expressed in MPa) as per the provisions of IS:456-2000 is __________.
Question 3
Which of the following statements is INCORRECT?
Question 4
Maximum possible value of Compacting Factor for fresh (green) concrete is:
Question 5
Which method of curing of concrete is recommendable for rapid gain of strength of concrete?
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Jun 17ESE & GATE CE