MCQ 1 The forces acting normally on the cross section of a bar shown in the given figure introduce
MCQ 2 The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is
MCQ 11 The load on a spring per unit deflection, is called
MCQ 3 A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is
MCQ 12 The degree of indeterminacy of the frame in the given figure is
MCQ 4 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
MCQ 13 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
MCQ 5 The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is
MCQ 14 A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm2 is:
MCQ 6 A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be,
MCQ 7 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
MCQ 8 The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called
MCQ 9 The strain energy due to volumetric strain
MCQ 10 In the truss shown in given figure the force in member DC is