The ratio of the diameter of reinforcing bars and the slab thickness is 1/8 1/4 1/5 1/6 TRUE ANSWER : ? YOUR ANSWER : ?
Due to shrinkage stresses, a simply supported beam having reinforcement only at bottom tends to None of these Deflect upward Deflect downward Deflect downward or upward TRUE ANSWER : ? YOUR ANSWER : ?
Air entrainment in the concrete increases the unit weight workability the effects of temperature variations strength TRUE ANSWER : ? YOUR ANSWER : ?
If a beam fails in bond, then its bond strength can be increased most economi-cally by providing vertical stirrups using thicker bars but less in number using thinner bars but more in number increasing the depth of beam TRUE ANSWER : ? YOUR ANSWER : ?
The individual variation between test strength of sample should not be more than ± 15% of average ±20% of average ±5% of average ± 10% of average TRUE ANSWER : ? YOUR ANSWER : ?
The purpose of reinforcement in pre-stressed concrete is To provide adequate bond stress To resist tensile stresses All of these To impart initial compressive stress in concrete TRUE ANSWER : ? YOUR ANSWER : ?
Modulus of rupture of concrete is a measure of flexural tensile strength direct tensile strength compressive strength split tensile strength TRUE ANSWER : ? YOUR ANSWER : ?
In reinforced concrete footing on soil, the minimum thickness at edge should not be less than 100 mm 250 mm 200 mm 150 mm TRUE ANSWER : ? YOUR ANSWER : ?
The temperature reinforcement in the vertical slab of a T-shaped R.C. retaining wall is Not needed Provided more on front face than on inner face Provided equally on inner and front faces Provided more on inner face than on front face TRUE ANSWER : ? YOUR ANSWER : ?
Due to circumferential action of the spiral in a spirally reinforced column Both the capacity of column and ductility of column increase Ductility of column reduces Capacity of column is decreased but ductility of column increases Capacity of column is decreased TRUE ANSWER : ? YOUR ANSWER : ?