ISRO Scientist or Engineer Civil 2019
For the following questions answer them individually
The minimum content of cement specified by 1S 456 -2000 for adoption in concrete work with normal weight aggregate of 20 mm nominal maximum size 15
In normal circumstances where ambient temperature does notfall balow 1s C, for a properly cured reinforced concrete slabs spanning up to 4.5 metre®span cast’using ordinary
Portland cement, the props provided can be removed only after a minimum period of
In the plastic analysis,‘the ratio of plastic moment $$M_{p}$$to the yield moment $$M_{y}$$ is called
Two-parallel railway lines are to be connected by a reverse curve, each section of the curve having the sameradius.If the centre line are 8 metre apart and maximumdistance between the-tangent points is 32 metre, the maximum allowable radius of the curves will be
The twosteel long columns P of Length L and Q of length 2L have the same cross Section, strength charecteristics and the end conditions .The ratio of buckling load of column P to that of coulumn Q is
For a given soil mass with a water content of 15%, the void ratio is 0. pS ant eperific gravity of soil particles is 2.6. The degree of saturation of soil is
Match the dimensionless parameters in Group - I with the corresponding ratios in Group - II.
The strength parameter of concrete used in design of plain jointed cement concrete pavement is
