Theory of Structures parabolic arch of span and rise , is given by The equation of a y = 2h/l² × (1 – x) y = h/l² × (1 – x ) y = 3h/l² × (1 – x) y = 4h/l² × (1 – x) y = 2h/l² × (1 – x) y = h/l² × (1 – x ) y = 3h/l² × (1 – x) y = 4h/l² × (1 – x) ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In case of principal axes of a section Difference of moment inertia is zero Sum of moment of inertia is zero None of these Product of moment of inertia is zero Difference of moment inertia is zero Sum of moment of inertia is zero None of these Product of moment of inertia is zero ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A shaft subjected to a bending moment M and a torque T, experiences Maximum bending stress = 32M/πd³ Maximum shear stress = 16 T/πd³ Neither A nor B Both A and B Maximum bending stress = 32M/πd³ Maximum shear stress = 16 T/πd³ Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Stress may be expressed in Newtons Per metre square (N/m2) Per centimetre square (N/cm²) None of these Per millimetre square (N/mm²) Per metre square (N/m2) Per centimetre square (N/cm²) None of these Per millimetre square (N/mm²) ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The equivalent length is of a column of length having both the ends fixed, is l L L/2 2 L l L L/2 2 L ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is L/5 L/4 L/3 L/2 L/5 L/4 L/3 L/2 ANSWER DOWNLOAD EXAMIANS APP