SOM -SESSION2 -4TH SEM

The stresses introduced by bending moment are known as ______________

• Shear stress

• Compressive stress

• Tensile stress

• Bending stress

The unit of bending moment is ____________

• N-mm

• N/mm

• N/mm²

• None

Unit of Moment of inertia is ____________

• mm⁴

• mm³

• mm

• N

If F=20N/mm² , I =400mm⁴ , M = 200N-mm,Then Y = ____

• 25 mm

• 45 mm

• 40 mm

• 100 mm

Moment of inertia for a rectangular section is _________

• bd³/12

• bd³/2

• bxd

• none

Moment of inertia for a Circular section is _________

•  $\pi d^4$ /64

•  $\pi d^2$  /64

•  $\pi d^3$  /64

•  $\pi d^4$  /12

Fibers below the neutral axis (NA) get stretched in _______

• Hogging

• Sagging

• both

• none

Fibers above the neutral axis (NA) get stretched in __________

• Hogging

• Sagging

• Both

• None