Hydrated lime- water paste sets and hardens due to the
A) chemical reaction of water in lime with carbon dioxide in air.
B) chemical reaction of water with lime.
C) chemical reaction of oxygen in air with lime.
D) chemical reaction of nitrogen in air with lime.
E) chemical reaction of carbon dioxide in air with lime.
Correct Answer:
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Q1: Hydrated lime is available in two types,
Q2: A pozzolanic material must be composed mainly
Q3: The main ingredient used in the manufacture
Q5: A well- graded coarse aggregate is one
Q6: Quicklime is most commonly used in building
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
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