CE 200 QUIZ 2 EXAM QUESTIONS AND ANSWERS 100% CORRECT!
Which of the following letters does NOT specify a type of masonry mortar: 1) S 2) N 3) M 4) K 5) L - ANSWER L Ideally, for the best results in PCC, aggregates should have moisture content that qualifies them for being in the wetness state of: - ANSWER None of the above is true (Thee is no ideal wetness state) Which of the following sorts the strength of masonry components from highest strength to lowest strength: - ANSWER Unit, Prism, Mortar For the manufacturing of heavyweight portland cement concrete (PCC), the use of the following as coarse aggregate (CA) would be productive: - ANSWER Slag from steel mills Aggregates must meet numerous standards, such as: - ANSWER All of the above are true What should be always avoided in the selection of coarse aggregate (CA) for concretes is: - ANSWER Elongated and/or flaky coarse aggregates (CA) Aggregates (coarse or fine) are selected based on their physical (size, shape, texture, specific gravity, etc.), chemical (reactivity, as in resistance to chemical attacks), and mechanical (impermeability, volume stability, hardness, toughness, soundness, porosity, etc.) properties. Please choose from the statements below the one that is most appropriate. - ANSWER All of the above are true statements The Lime was once the only binder in the masonry mortar during the pre-Roman times; but, now it is desired because: - ANSWER All of the above are true Portland cement concrete (PCC) mas
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