Concrete Technology and Design of Concrete Structures The minimum cover to the ties or spirals should not be less than 50mm 20 mm 25 mm 15 mm 50mm 20 mm 25 mm 15 mm ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Air entrainment in the concrete increases strength the unit weight workability the effects of temperature variations strength the unit weight workability the effects of temperature variations ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be 0.75 - 0.80 0.75 - 0.80 Above 0.92 0.85 - 0.92 0.75 - 0.80 0.75 - 0.80 Above 0.92 0.85 - 0.92 ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is 0.68 d 0.55 d 0.85 d 0.43 d 0.68 d 0.55 d 0.85 d 0.43 d ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures According to IS : 456-1978, the fiexural strength of concrete is inversely proportional to square root of compressive strength inversely proportional to compressive strength directly proportional to square root of compressive strength directly proportional to compressive strength inversely proportional to square root of compressive strength inversely proportional to compressive strength directly proportional to square root of compressive strength directly proportional to compressive strength ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Ratio of permissible stress in direct compression and bending compression is greater than 2 between 1.5 and 2.0 between 1 and 1.5 less than 1 greater than 2 between 1.5 and 2.0 between 1 and 1.5 less than 1 ANSWER DOWNLOAD EXAMIANS APP