M.Tech Structural Concrete Admixtures — practice questions
13 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice M.Tech Structural Concrete Admixtures in the app →Per §4.1, admixtures used in concrete are best defined as:Per §4.4, the cheapest and most commonly used accelerating admixture for early-strength development is:Per §4.4, calcium chloride must NOT be used in which of the following concretes?Per §4.5, the most commonly known retarding admixture used in cement industry is:Per §4.7, air entrained in concrete typically consists of minute spherical bubbles in the size range of:Per §4.7.3, the strength loss in concrete per 1 percent of entrained air is generally reported to be approximaPer §4.7.4, the dosage of air entrainment for ordinary concrete should generally be kept within the range:Per §4.9, the most commonly used gas-forming admixture in concrete is:Per §4.12, superplasticizers can typically reduce the water content of a concrete mix by as much as:Per §4.12, Category B superplasticizers are chemically known as:Per §4.13, pozzolana is best characterised (per IS 3812 Part II 1981) as a material that:Per §4.13, the use of a pozzolanic admixture does NOT typically achieve which of the following effects?Per §4.14, steel embedded in fresh / hardened concrete is protected from corrosion mainly because cement hydra