A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is_________________?

Related Mcqs:

constant, depth of a cantilever of length of uniform strength loaded with Keeping breadth uniformly distributed load varies from zero at the free end and________________?

A. 2w w l at the fixed end B. l) at the fixed end C. w l) at the fixed end D. 3w l at the fixed end...

The ratio of the area of cross-section of a circular section to the area of its core, is_______________?

A. 4 B. 8 C. 12 D. 16...

A material may fail if______________?

A. 0 B. Maximum strain exceeds /E 0 0/2 C. Maximum shear stress exceeds D. All the above...

Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as________________?

A. Compound beams B. Indeterminate beams C. Determinate beams D. Composite beams...

For the close coil helical spring of the maximum deflection is__________________?

A. WD3n/d4N B. 2WD3n/d4N C. 4W²D3n/d4N D. 8WD3n/d4N...