If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is_________________?

If Ix and Iy are the moments of inertia of a section about X and Y axe

1.	If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is_________________?
A.	(IX + IY)/2
B.	(IX – IY)/2
C.	IX + IY
D.	(I /I )
Answer» D. (I /I )

Discussion

No Comment Found

Related MCQs

A steel bar 5 m x 50 mm is loaded with 250, 000 N. If the modulus of elasticity of the material is 0.2 MN/mm and Poisson's ratio is 0.25, the change in the volume of the bar is :
For permissible shear stress , the torque transmitted by a thin tube of mean diameter and wall thickness , is
A cantilever of length 2 cm and depth 10 cm tapers in plan from a width 24 cm to zero at its free end. If the modulus of elasticity of the material is 0.2 x 10 N/mm, the deflection of the free end, is
A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm. If the slope at the ends is 0.005 radian and the value of = 0.2 x 10 N/mm, the depth of the joist, is
is the equation of Euler's crippling load, if
If a three hinged parabolic arch, (span , rise ) is carrying a uniformly distributed load /unit length over the entire span,
The equivalent length of a column of length , having both the ends hinged, is
A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If α = 0.000012/C°, = 0.2 MN/mm, the tensile force developed at a temperature of 50°C, is
Keeping breadth constant, depth of a cantilever of length of uniform strength loaded with uniformly distributed load varies from zero at the free end and
The eccentricity () of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 for non-development of tension, is

If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is_________________?

Discussion

No Comment Found

Related MCQs

Reply to Comment