Concrete Technology and Design of Concrete Structures Admixtures which cause early setting, and hardening of concrete are called accelerators retarders workability admixtures air entraining agents accelerators retarders workability admixtures air entraining agents ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Maximum percentage reinforcement in case of slabs is limited to 2 4 8 9 2 4 8 9 ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The effect of creep on modular ratio is to decrease it to increase it either to decrease or to increase it to keep it unchanged to decrease it to increase it either to decrease or to increase it to keep it unchanged ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Due to shrinkage stresses, a simply supported beam having reinforcement only at bottom tends to Deflect downward Deflect upward Deflect downward or upward None of these Deflect downward Deflect upward Deflect downward or upward None of these ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Poisson’s ratio for concrete increases with richer mixes decreases with richer mixes None of these remains constant increases with richer mixes decreases with richer mixes None of these remains constant ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures As compared to ordinary portland cement, use of pozzuolanic cement increases strength reduces workability increases shrinkage increases bleeding increases strength reduces workability increases shrinkage increases bleeding ANSWER DOWNLOAD EXAMIANS APP