Concrete Technology and Design of Concrete Structures The percentage of voids in cement is approximately 70% 50% 60% 40% 70% 50% 60% 40% ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The maximum value of hoop compression in a dome is given by (where, w = load per unit area of surface of dome R = radius of curvature d = thickness of dome) wR / 4d wR/2d wR/d 2wR/d wR / 4d wR/2d wR/d 2wR/d ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures To determine the modulus of rupture, the size of test specimen used is 100 x100 x500 mm 150 x150 x500 mm 100 x100 x700 mm 150 x150 x700 mm 100 x100 x500 mm 150 x150 x500 mm 100 x100 x700 mm 150 x150 x700 mm ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Shrinkage of concrete depends uponi) humidity of atmosphereii) passage of timeiii) stress The correct answer is (ii) and (iii) (i) and (ii) All (i), (ii) and (iii) only (iii) (ii) and (iii) (i) and (ii) All (i), (ii) and (iii) only (iii) ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Minimum pitch of transverse reinforcement in a column is the least lateral dimension of the member sixteen times the smallest diameter of longitudinal reinforcement bar to be tied lesser of the above three values forty-eight times the diameter of transverse reinforcement the least lateral dimension of the member sixteen times the smallest diameter of longitudinal reinforcement bar to be tied lesser of the above three values forty-eight times the diameter of transverse reinforcement ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures Strength of concrete increases with increase in fineness of cement increase in water-cement ratio decrease in size of aggregate decrease in curing time increase in fineness of cement increase in water-cement ratio decrease in size of aggregate decrease in curing time ANSWER DOWNLOAD EXAMIANS APP