Answer Posted / narendra

for 90 degree 6*diameter of bar and for 180
degree 9*diameter of bar

cement and sand required for one block of size 0.23*0.15*0.46

1830

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If a slab concrete is placed with M-20 grade concrete, actually it has to be placed with M-30. what are the rectifications / measures to be taken after concreting is done.

2394

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what is shuttering co efficient?

1913

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What is the density of 1:1.5 (Cement:sand) ratio in plaster? And Conversion in 12.5 mm thickness per square meter? Howmany Kg of Cement square meter in ratio of 1:1.5?

3353

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How you can use different dimension tools in cad? What are the different dimensions available?

1160

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What are the different theories of failure under static load?

1308

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Can compresive strength test for concrete at 1 day age possible to carry out? If yes, which IS code describes the procedure for such testing?

2086

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psc girder detail

3184

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For what purpose bedding is used under storm water drains?

1120

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how much percent are used 20mm,10mm?

1971

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hi every body..i have applied for RRB section engineers CIVIL.i wanna prepare for that,so can any one suggest me some books and where can i get the syllabus for this..i would be vry greatful if any one can help in this regard

2107

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why we create short columns under grade slab?

2325

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Mention what are the composition of a landfill?

1153

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What is an ortho mode?

1246

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relation bet Coefficient consolidation Cv, time factor Tv, drainage path d, & time t is Cv=d2Tv/t Cv=d2t/Tv Cv=tTv/d2 Cv=Tv/td2

3001

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