If ‘H’ is the overall height of a retaining wall retaining a surcharge, the width of the base slab usually provided, is 0.5 H 0.7 H 0.4 H 0.3 H TRUE ANSWER : ? YOUR ANSWER : ?
The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called Critical section Economic section All listed here Balanced section TRUE ANSWER : ? YOUR ANSWER : ?
The length of the straight portion of a bar beyond the end of the hook, should be at least Seven times the diameter Four times the diameter Twice the diameter Thrice the diameter TRUE ANSWER : ? YOUR ANSWER : ?
As per I.S. 456 - 1978, the pH value of water shall be Equal to 6 Less than 6 Equal to 7 Not less than 6 TRUE ANSWER : ? YOUR ANSWER : ?
In a doubly-reinforced beam if ‘c’ and ‘t’ are stresses in concrete and tension reinforcement, ‘d’ is the effective depth and ‘n’ is depth of critical neutral axis, the following relationship holds good (m + c)/t = n/(d + n) mc/t = n/(d - n) (t + c)/n = (d + n)/n mc/t = (d - n)/t TRUE ANSWER : ? YOUR ANSWER : ?
For a continuous floor slab supported on beams, the ratio of end span length and intermediate span length, is 0.6 0.8 0.7 0.9 TRUE ANSWER : ? YOUR ANSWER : ?
If ‘W’ is weight of a retaining wall and ‘P’ is the horizontal earth pressure, the factor of safety against sliding, is 2.0 3.0 1.5 1.0 TRUE ANSWER : ? YOUR ANSWER : ?
The diameter of longitudinal bars of a column should never be less than 8 mm 10 mm 6 mm 12 mm TRUE ANSWER : ? YOUR ANSWER : ?
A T-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis Coincides the geometrical centre of the beam None of these Remains below the slab Remains within the flange TRUE ANSWER : ? YOUR ANSWER : ?
Bottom bars under the columns are extended into the interior of the footing slab to a distance greater than 42 diameters from the outer edge of the column 24 diameters from the centre of the column 42 diameters from the inner edge of the column 42 diameters from the centre of the column TRUE ANSWER : ? YOUR ANSWER : ?