Concrete Technology and Design of Concrete Structures Which of the following losses of prestress occurs only in pretensioning and not in post-tensioning ? shrinkage of concrete creep of concrete loss due to friction elastic shortening of concrete shrinkage of concrete creep of concrete loss due to friction elastic shortening of concrete ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures For a reinforced concrete section, the shape of shear stress diagram is wholly rectangular rectangular above neutral axis and parabolic below neutral axis parabolic above neutral axis and rectangular below neutral axis wholly parabolic wholly rectangular rectangular above neutral axis and parabolic below neutral axis parabolic above neutral axis and rectangular below neutral axis wholly parabolic ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Which of the following has high tensile strength ? all have same tensile strength heat treated rolled wires cold drawn wires plain hot rolled wires all have same tensile strength heat treated rolled wires cold drawn wires plain hot rolled wires ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures As compared to ordinary portland cement, high alumina cement has higher initial setting time but lower final setting time higher initial and final setting times lower initial setting time but higher final setting time lower initial and final setting times higher initial setting time but lower final setting time higher initial and final setting times lower initial setting time but higher final setting time lower initial and final setting times ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively both tensile compressive and tensile both compressive tensile and compressive both tensile compressive and tensile both compressive tensile and compressive ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The minimum cover to the ties or spirals should not be less than 20 mm 25 mm 50mm 15 mm 20 mm 25 mm 50mm 15 mm ANSWER DOWNLOAD EXAMIANS APP
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