Concrete Technology and Design of Concrete Structures In order to obtain the best workability of concrete, the preferred shape of aggregate is All of these elongated rounded angular All of these elongated rounded angular ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Which of the following losses of prestress occurs only in pretensioning and not in post-tensioning ? creep of concrete elastic shortening of concrete shrinkage of concrete loss due to friction creep of concrete elastic shortening of concrete shrinkage of concrete loss due to friction ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The main reinforcement in the heel of a T-shaped R.C. retaining wall is provided on None of these both top and bottom faces perpendicular to wall top face perpendicular to wall bottom face perpendicular to wall None of these both top and bottom faces perpendicular to wall top face perpendicular to wall bottom face perpendicular to wall ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The main reinforcement in the toe of a T- shaped R C. retaining wall is provided on i) top face parallel to the wall ii) top face perpendicular to the wall iii) bottom face paralleUo the wall iv) bottom face perpendicular to the wall The correct answer is only (ii) is correct only (iv) is correct (iii) and (iv) are correct (i) and (ii) are correct only (ii) is correct only (iv) is correct (iii) and (iv) are correct (i) and (ii) are correct ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures According to Whitney’s theory, ultimate strain of concrete is assumed to be 0.3% 0.4% 0.5% 0.6% 0.3% 0.4% 0.5% 0.6% ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures For a continuous slab of 3 m x 3.5 m size, the minimum overall depth of slab to satisfy vertical deflection limits is 100 mm 75 mm 120 mm 50 mm 100 mm 75 mm 120 mm 50 mm ANSWER DOWNLOAD EXAMIANS APP