The slump of concrete is measured
A) 14 days after casting the concrete in a test specimen.
B) when the concrete is fresh.
C) 1 day after casting the concrete in a test specimen.
D) 28 days after casting the concrete in a test specimen.
E) 7 days after casting the concrete in a test specimen.
Correct Answer:
Verified
Q8: Everything else being the same, a concrete
Q9: Hydrated lime is obtained by treating
A)slaked lime
Q10: The aggregate for concrete is generally subdivided
Q11: The most commonly specified type of Portland
Q12: One of the important cementitious ingredients in
Q14: In a No. 4 sieve, the dimensions
Q15: ASTM specifications classify Portland cement into five
Q16: Which of the following materials is a
Q17: White Portland cement is generally weaker than
Q18: Lightweight structural concrete is heavier than insulating
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