Concrete Technology and Design of Concrete Structures Admixtures which cause early setting, and hardening of concrete are called retarders accelerators air entraining agents workability admixtures retarders accelerators air entraining agents workability admixtures ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The individual variation between test strength of sample should not be more than ±5% of average ± 15% of average ± 10% of average ±20% of average ±5% of average ± 15% of average ± 10% of average ±20% of average ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures As compared to ordinary portland cement, use of pozzuolanic cement reduces workability increases strength increases bleeding increases shrinkage reduces workability increases strength increases bleeding increases shrinkage ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Due to circumferential action of the spiral in a spirally reinforced column Capacity of column is decreased but ductility of column increases Both the capacity of column and ductility of column increase Ductility of column reduces Capacity of column is decreased Capacity of column is decreased but ductility of column increases Both the capacity of column and ductility of column increase Ductility of column reduces Capacity of column is decreased ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures A higher modular ratio shows lower compressive strength of concrete higher compressive strength of con-crete lower tensile strength of steel higher tensile strength of steel lower compressive strength of concrete higher compressive strength of con-crete lower tensile strength of steel higher tensile strength of steel ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Maximum percentage reinforcement in case of slabs is limited to 2 8 4 9 2 8 4 9 ANSWER DOWNLOAD EXAMIANS APP
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