One of the important cementitious ingredients in making Roman concrete was
A) clay.
B) volcanic ash.
C) Portland cement.
D) sand.
E) none of the above.
Correct Answer:
Verified
Q7: Quicklime reacts readily with water.
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
Q13: The slump of concrete is measured
A)14 days
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
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