EXAMIANS
A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is
YOUR ANSWER : ?
YOUR ANSWER : ?
The ratio of the area of cross-section of a circular section to the area of its core, is
YOUR ANSWER : ?
The equivalent length is of a column of length having both the ends fixed, is
YOUR ANSWER : ?
The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2)
YOUR ANSWER : ?
A material is said to be perfectly elastic if
YOUR ANSWER : ?
The point of contraflexure is the point where
YOUR ANSWER : ?
A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to ? per unit run at the right end. The horizontal thrust is
YOUR ANSWER : ?
The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is
YOUR ANSWER : ?
A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm², the depth of the joist, is
YOUR ANSWER : ?
The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is
YOUR ANSWER : ?