Concrete Technology and Design of Concrete Structures Air entrainment in the concrete increases the unit weight workability the effects of temperature variations strength the unit weight workability the effects of temperature variations strength ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The limits of percentage p of the longitudinal reinforce-ment in a column is given by 0.15% to 2% 0.8% to 8% 0.8% to 4% 0.8% to 6% 0.15% to 2% 0.8% to 8% 0.8% to 4% 0.8% to 6% ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures For walls, columns and vertical faces of all structural members, the form work is generally removed after 3 days 7 days 14 days 24 to 48 hours 3 days 7 days 14 days 24 to 48 hours ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures If nominal shear stress tv exceeds the design shear strength of concrete xc, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to xc Tv + Tc xv xc Tv + Tc xv ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures According to Whitney’s theory, ultimate strain of concrete is assumed to be 0.5% 0.3% 0.6% 0.4% 0.5% 0.3% 0.6% 0.4% 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 0.5 0.33 1 0.75 0.5 0.33 1 0.75 ANSWER DOWNLOAD EXAMIANS APP