Concrete Technology and Design of Concrete Structures Poisson’s ratio for concrete None of these remains constant decreases with richer mixes increases with richer mixes None of these remains constant decreases with richer mixes increases with richer mixes ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively tensile and compressive both compressive compressive and tensile both tensile tensile and compressive both compressive compressive and tensile both tensile 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 + fraction of live load Live load + fraction of dead load Dead load only Dead load + live load Dead load + fraction of live load Live load + fraction of dead load Dead load only Dead load + live load ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is given by tcr – rcs = tct fcr>fcs>fc. fc5>fcr>fC fcr tcr – rcs = tct fcr>fcs>fc. fc5>fcr>fC fcr ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The percentage of reinforcement in case of slabs, when high strength deformed bars are used is not less than 0.13 0.15 0.14 0.12 0.13 0.15 0.14 0.12 ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Bulking of sand is maximum if moisture content is about 7% 4% 6% 5% 7% 4% 6% 5% ANSWER DOWNLOAD EXAMIANS APP