Concrete Technology and Design of Concrete Structures Admixtures which cause early setting, and hardening of concrete are called retarders accelerators workability admixtures air entraining agents retarders accelerators workability admixtures air entraining agents ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Increase in the moisture content in concrete does not change the strength All of these reduces the strength increases the strength does not change the strength All of these reduces the strength increases the strength ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Approximate value of shrinkage strain in concrete, is 0.0003 0.003 0.03 3.0E-5 0.0003 0.003 0.03 3.0E-5 ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures To minimize the effect of differential settlement, the area of a footing should be designed for Dead load + live load Dead load only Dead load + fraction of live load Live load + fraction of dead load Dead load + live load Dead load only Dead load + fraction of live load Live load + fraction of dead load 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 120 mm 75 mm 50 mm 100 mm 120 mm 75 mm 50 mm ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The fineness modulus of fine aggregate is in the range of 2.0 to 3.5 6.0 to 8.5 3.5 to 5.0 5.0 to 7.0 2.0 to 3.5 6.0 to 8.5 3.5 to 5.0 5.0 to 7.0 ANSWER DOWNLOAD EXAMIANS APP