The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is 3 1.5 2 1 TRUE ANSWER : ? YOUR ANSWER : ?
The moment of inertia of a triangular section (height h, base b) about its base, is bh²/12 b³h/12 bh³/12 b²h/12 TRUE ANSWER : ? YOUR ANSWER : ?
Gradually applied static loads do not change with time their Magnitude Point of application All of these Direction TRUE ANSWER : ? YOUR ANSWER : ?
Slenderness ratio of a long column, is Area of cross-section divided by radius of gyration Length of column divided by least radius of gyration Radius of gyration divided by area of cross-section Area of cross-section divided by least radius of gyration TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of maximum and average shear stresses on a rectangular section, is 1.25 1.5 2.5 1 TRUE ANSWER : ? YOUR ANSWER : ?
The load on a spring per unit deflection, is called Stiffness Proof stress Proof resilience Proof load TRUE ANSWER : ? YOUR ANSWER : ?
There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m and 10 m respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of None of these 1 : 1½ : 2 2 : 1½ : 1 1 : 1 : 2 TRUE ANSWER : ? YOUR ANSWER : ?
The equivalent length is of a column of length having both the ends fixed, is L l 2 L L/2 TRUE ANSWER : ? YOUR ANSWER : ?
A shaft subjected to a bending moment M and a torque T, experiences Both A and B Maximum bending stress = 32M/πd³ Maximum shear stress = 16 T/πd³ Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
If E, N, K and 1/m are modulus of elasticity, modulus of rigidity. Bulk modulus and Poisson ratio of the material, the following relationship holds good E = 3K (1 – 2/m) (3/2)K (1 – 2/m) = N (1 + 1/m) E = 2N (1 + 1/m) All of these TRUE ANSWER : ? YOUR ANSWER : ?