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MM 1.5 means:(a) Masonry Mortar of cement content 1.5 bags(b) Mild Mortar of cement content 1.5 bags(c) Masonry Mortar of compressive strength 1.5N/mm^2.(d) Mild Mortar of compressive strength 1.5N/mm^2.I have been asked this question in an international level competition.Question is from Mortar topic in division Building Construction of Basic Civil Engineering |
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Answer» CORRECT choice is (c) Masonry MORTAR of COMPRESSIVE strength 1.5N/mm^2. For explanation I would say: MM stands for Masonry Mortar.The number after that REPRESENTS the compressive strength of that mortar mix. |
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