Concrete Technology and Design of Concrete Structures Admixtures which cause early setting, and hardening of concrete are called retarders workability admixtures accelerators air entraining agents retarders workability admixtures accelerators air entraining agents ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures In a counterfort retaining wall, the main reinforcement is provided on thei) bottom face in front counterfortii) inclined face in front counterfortiii) bottom face in back counterfortiv) inclined face in back counterEortThe correct answer is (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii), (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii), ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The percentage of voids in cement is approximately 70% 40% 60% 50% 70% 40% 60% 50% ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures If a beam fails in bond, then its bond strength can be increased most economi-cally by using thinner bars but more in number increasing the depth of beam providing vertical stirrups using thicker bars but less in number using thinner bars but more in number increasing the depth of beam providing vertical stirrups using thicker bars but less in number ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures A higher modular ratio shows lower tensile strength of steel higher compressive strength of con-crete higher tensile strength of steel lower compressive strength of concrete lower tensile strength of steel higher compressive strength of con-crete higher tensile strength of steel lower compressive strength of concrete ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures According to IS : 456- 1978, minimum slenderness ratio for a short column is less than 12 between 18 and 24 less than 18 more than 24 less than 12 between 18 and 24 less than 18 more than 24 ANSWER DOWNLOAD EXAMIANS APP