SOM Final sem Quiz

2° =__________ radians

• 0.0348
• 0.067
• 0.09
• 0.123

The width of abeam is 60 mm and thickness is 60 mm Then the Moment of inertia is

• 1080000 mm3
• 72000 mm3
• 36000 mm3
• 24000 mm3

Unit of Shear Modulus is

• N/m
• N/mm2
• N-m
• N-mm2

1 = ___________ radians

• π /180
• π / 90
• π / 360
• 1/ π

For a rectangular beam width b and depth d, Moment of inertia, I =

• bd3/12
• bd3 / 36
• bd3 / 6
• bd3 / 8

When a helical compression spring is subjected to an axial compressive load, the stress induced is

• Tensile
• Compressive
• Bending
• Shear

The maximum bending moment of a cantilever beam of length L and a load W at its free end is given by

• WL
• WL/2
• WL/4
• none of these

The stress developed at the centre of the shaft subjected to pure torsion is

• Maximum
• Minimum
• Zero
• Unpredictable

The material of the beam is .

• Homogeneous
• Heterogeneus
• Isotropic
• A & C

In the bending equation E is the Modulus of Elasiticty, R is the radius, y is the distance from neutral layer to the outer layer then the bending stress σ =

• ER/y
• R/Ey
• Ey/R
• None of these above