Concrete Technology and Design of Concrete Structures Increase in the moisture content in concrete All of these does not change the strength reduces the strength increases the strength All of these does not change the strength reduces the strength increases the strength ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Minimum grade of concrete to be used in reinforced concrete as per IS:456-1978 is M15 M10 M25 M20 M15 M10 M25 M20 ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Admixtures which cause early setting, and hardening of concrete are called workability admixtures accelerators retarders air entraining agents workability admixtures accelerators retarders air entraining agents ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures As compared to ordinary portland cement, use of pozzuolanic cement increases strength increases bleeding reduces workability increases shrinkage increases strength increases bleeding reduces workability increases shrinkage ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The approximate value of the ratio between direct tensile strength and flexural strength is 1 0.33 0.5 0.75 1 0.33 0.5 0.75 ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then the beam is called under-reinforced beam over-reinforced beam balanced beam None of these under-reinforced beam over-reinforced beam balanced beam None of these ANSWER DOWNLOAD EXAMIANS APP