Q. A bar l metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is

View solution

Q. A rectangular column shown in the given figure carries a load P having eccentricities ex and ev along X and Y axes. The stress at any point (x, y) is

View solution

Q. The following is the equation of Euler's crippling load, if

View solution

Q. In the truss, the force in the member AC is

View solution

Q. The moment of inertia of a triangular section (height h, base b) about its base, is

View solution

Q. A road of uniform cross-section A and length L is deformed by δ, when subjected to a normal force P. The Young's Modulus E of the material, is

View solution

Q. The S.F. diagram of a loaded beam shown in the given figure is that of

View solution

Q. The area of the core of a column of cross sectional area A, is

View solution

Q. A simply supported beam carries a varying load from zero at one end and w at the other end. If the length of the beam is a, the shear force will be zero at a distance x from least loaded point where x is

View solution

Q. If normal stresses due to longitudinal and transverse loads on a bar are σ1 and σ2 respectively, the normal component of the stress on an inclined plane θ° to the longitudinal load, is

View solution

Q. A shaft subjected to a bending moment M and a torque T, experiences

View solution

Q. In the truss shown in given figure the force in member DC is

View solution

Q. If M, I, R, E, F, and Y are the bending moment, moment of inertia, radius of curvature, modulus of elasticity stress and the depth of the neutral axis at section, then

View solution

Q. If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is

View solution

Q. The force in AC of the truss shown in the given figure, is

View solution

Q. For determining the force in the member AB of the truss shown in the given figure by method of sections, the section is made to pass through AB, AD and ED and the moments are taken about

View solution

Q. A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to ω per unit run at the right end. The horizontal thrust is

View solution

Q. The force in EC of the truss shown in the given figure, is

View solution

Q. Shear centre of a half circular section of radius r and of constant thickness, lies at a distance of x from the centre where x is

View solution

Q. The forces acting on the bar as shown in the given figure introduce

View solution