A shaft rotating N.R.M. under a torque T, transmits a power /60 Newton metres/sec /30 Newton metres/sec /30 Newton metres/min /60 Newton metres/min TRUE ANSWER : ? YOUR ANSWER : ?
For determining the support reactions at A and B of a three hinged arch, points B and Care joined and produced to intersect the load line at D and a line parallel to the load line through A at D’. Distances AD, DD’ and AD’ when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is 45° 30° 60° 90° TRUE ANSWER : ? YOUR ANSWER : ?
The strain energy due to volumetric strain Is directly proportional to the volume Is inversely proportional to Bulk modulus All of these Is directly proportional to the square of exerted pressure TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the correct statement from the following: If tensile stress is equal to axial stress, the section experiences compressive stress The moment of inertia is calculated about the axis about which bending takes place All of these If tensile stress is less than axial stress, the section experiences compressive stress TRUE ANSWER : ? YOUR ANSWER : ?
For the close coil helical spring of the maximum deflection is 8WD3n/d4N WD3n/d4N 2WD3n/d4N 4W²D3n/d4N TRUE ANSWER : ? YOUR ANSWER : ?
Inertia of a rectangular section of width and depth about an axis passing the moment of through C.G. and parallel to its width is BD³/6 B²D/6 BD²/6 BD³/12 TRUE ANSWER : ? YOUR ANSWER : ?
The load on a spring per unit deflection, is called Proof resilience Proof load Stiffness Proof stress TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is 2 ½ 1 1½ TRUE ANSWER : ? YOUR ANSWER : ?
The forces in the members of simple trusses, may be analysed by All of these Method of sections Graphical method Method of joints TRUE ANSWER : ? YOUR ANSWER : ?
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 35 N 40 N 25 N 30 N TRUE ANSWER : ? YOUR ANSWER : ?