What are the tests required to check the Quality of steel?
Answer Posted / dipesh
tensile test, bend,rebendtest,its unit weight/kg,diameter.
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a solid steel rod length 2m dia and 20mm vertically hangs from celling and has a collar firmly atteched to it. above the collar an annular rubber washer of 40mm th. having stifness k = 5n/mm is placed. determine maximum stress in the rod caused by mass of 5 kg falling through a height of 1.2m.
The concrete slump recommended for beams and slabs; is?
flow of fluid takes place viscosity compressibilityu surface tension deformation under shear force
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