The individual variation between test strength of sample should not be more than ±20% of average ± 15% of average ± 10% of average ±5% of average TRUE ANSWER : ? YOUR ANSWER : ?
According to IS: 456-1978, the column or the strut is the member whose effective length is greater than The least lateral dimension 3 times the least lateral dimension 4 times the least lateral dimension 2 times the least lateral dimension TRUE ANSWER : ? YOUR ANSWER : ?
The load carrying capacity of a helically reinforced column as compared to that of a tied column is about 10% more 10% less 5% more 5% less TRUE ANSWER : ? YOUR ANSWER : ?
For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory can be less than 1 is always less than 1 can be more than 1 is always greater than 1 TRUE ANSWER : ? YOUR ANSWER : ?
The minimum cover in a slab should neither be less than the diameter of bar nor less than 10 mm 30 mm 15 mm 20 mm TRUE ANSWER : ? YOUR ANSWER : ?
According to IS : 456- 1978, minimum slenderness ratio for a short column is less than 18 more than 24 less than 12 between 18 and 24 TRUE ANSWER : ? YOUR ANSWER : ?
The main reinforcement in the heel of a T-shaped R.C. retaining wall is provided on both top and bottom faces perpendicular to wall None of these top face perpendicular to wall bottom face perpendicular to wall TRUE ANSWER : ? YOUR ANSWER : ?
When shear stress exceeds the permissible limit in a slab, then it is reduced by Using thinner bars but more in number Providing shear reinforcement Using high strength steel Increasing the depth TRUE ANSWER : ? YOUR ANSWER : ?
In a ring beam subjected to uniformly distributed load<br/>i) shear force at mid span is zero<br/>ii) shear force at mid span is maximum<br/>iii) torsion at mid span is zero<br/>iv) torsion at mid span is maximum<br/>The correct answer is (i) and (iv) (ii) and (iii) (ii) and (iv) (i) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
Shrinkage of concrete depends uponi) humidity of atmosphereii) passage of timeiii) stress The correct answer is (ii) and (iii) All (i), (ii) and (iii) (i) and (ii) only (iii) TRUE ANSWER : ? YOUR ANSWER : ?