Concrete Technology and Design of Concrete Structures The purpose of reinforcement in pre-stressed concrete is To resist tensile stresses To impart initial compressive stress in concrete All of these To provide adequate bond stress To resist tensile stresses To impart initial compressive stress in concrete All of these To provide adequate bond stress ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Select the correct statement for Carbon percentage in high carbon steel is less than that in mild steel Elastic modulus of high tensile steel is nearly the same as that of mild steel Elastic modulus of high tensile steel is more than that of mild steel High tensile steel is cheaper than mild steel Carbon percentage in high carbon steel is less than that in mild steel Elastic modulus of high tensile steel is nearly the same as that of mild steel Elastic modulus of high tensile steel is more than that of mild steel High tensile steel is cheaper than mild steel ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The main reinforcement in the toe of a T- shaped R C. retaining wall is provided on i) top face parallel to the wall ii) top face perpendicular to the wall iii) bottom face paralleUo the wall iv) bottom face perpendicular to the wall The correct answer is only (iv) is correct (i) and (ii) are correct only (ii) is correct (iii) and (iv) are correct only (iv) is correct (i) and (ii) are correct only (ii) is correct (iii) and (iv) are correct ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Select the incorrect statement... The loss of prestress is more in pre-tensioning system than in post-tensioning system. For heavy loads and large spans in buildings or bridges, post-tensioning system is cheaper than pretensioning system None of these Pretensioning system has greater certainty about its durability. The loss of prestress is more in pre-tensioning system than in post-tensioning system. For heavy loads and large spans in buildings or bridges, post-tensioning system is cheaper than pretensioning system None of these Pretensioning system has greater certainty about its durability. ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The percentage of voids in cement is approximately 50% 40% 60% 70% 50% 40% 60% 70% ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures In order to obtain the best workability of concrete, the preferred shape of aggregate is rounded elongated All of these angular rounded elongated All of these angular ANSWER DOWNLOAD EXAMIANS APP
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