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Quality Control of Concrete Roads:
Concrete roads require a very high degree of quality control. The following aspects need to be checked regularly:
(a) Strength, shape and gradation of aggregates
(b) Quality of cement
(c) Slump of mix
(d) Strength of concrete
(e) Density and thickness of pavement
(f) Alignment, grade and profile of concrete pavement
describe reciprocal ranging
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Q. What do you mean by M A S Accounts? This stands for material at site account. This is a suspense head of account that is maintained to watch actual consumption of materials
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Two pumping wells 1,000 m away fully penetrate the same confined aquifer. One of the wells pumps at a rate of 1,240 m3/day. The second well pumps at 850 m3/day. If the aquifer has
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