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**Particles of 0.002 mm size are that of****Pick up the correct statement from the following:****Minimum pitch of transverse reinforcement in a column is****In a counterfort retaining wall, the main reinforcement in the stem at mid span is provided on****An aggregate is known as cyclopean aggregate if its size is more than****Pick up the correct statement from the following:****The slab is designed as one way if the ratio of long span to short span is****Curing****Permissible compressive strength of M 150 concrete grade is****Water cement ratio is generally expressed in volume of water required per****Pick up the correct statement from the following:****Proper batching ensures****Pick up the correct statement from the following:****If the average compressive strength is 4000 kg/cm2 and standard deviation is 500, the co-efficient of…****Workability of concrete is directly proportional to****The limits of percentage p of the longitudinal reinforcement in a column is given by****1% of voids in a concrete mix would reduce its strength by about****For a simply supported beam of span 15 m, the minimum effective depth to satisfy the vertical deflection…****In the method of voids for determination of the quantity of cement paste, it is assumed that****An aggregate which passes through 25 mm I.S. sieve and is retained on 20 mm sieve, is said to be flaky…****If P, Y and Z are the weights of cement, fine aggregates and coarse aggregates respectively and W/C…****For given workability the grading requiring the least amount of water is one that gives****The process of hardening the concrete by keeping its surface moist is known****Pozzolana cement is used with confidence for construction of****Tricalcium aluminate (C3A)****The bulk density of aggregates, is generally expressed as****If the depth of moist sand in a cylinder is 15 cm and the depth of the sand when fully inundated with…****Ordinary Portland cement is manufactured from****High temperature****Strength of concrete increases with**