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Fresher Civil Engineer
Interview Question Part -2
What is The Size of Bricks In India
1) Standard Size of Bricks In India
190mm×90mm×90mm
2) Nominal Size of Bricks In India
200mm×100mm×100mm (with mortar)
3) Modular Size of Bricks
190mm×90mm×90mm
4) Non Modular Bricks
230mm×115mm×75mm
5) Latest Bricks Under Size
230× 100mm×70mm
What is Admixture
1) Some thing added by mixing
2) To reduce water content
3) Increase compressive strength
4) Increase workability
5) Most common are two type accelerator, Retarder
6) Reduce Porosity
7) Reduce permeability
Example - Water reducer, Superplasticizer, Retarder, Accelerator, Shinkage preventer, Sagregation reducer, Heat Evolution reducer
Q-3 Different Types of IS Code
Reinforcement & Reinforced Concrete
IS 456 : 2000
Mild steel & Medium tensile steel & Hard drawn steel wire for concrete reinforcrment
IS 432 : 1982 (part -2)
Code of practice for bending & fixing of bar, s for concrete reinforcement
IS 2502 : 1963
Handbook of method of measurement of buildings work
SP 27 (1987)
HYSD Bar - IS 1786 : 2008
Water cement ratio - lies between 0.4 to 0.6
Bleeding - water cement at top, aggregates at bottom
Sagregation - Aggregates seprates from cement & sand
Honeycombing when remove formwork found small whole
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