# Mechanical Engineer MCQs

## Bending Equation MCQs | strength of the material

Solved MCQs of Bending Equation for the preparation of the job of Mechanical Engineer.

Units of flexural rigidity are?
(A). m/N3
(B). Nm
(C). N/m
(D). Nm2
(E). None of these

Units for section modulus are?
(A). m2
(B). m3
(C). m4
(D). m
(E). None of these

The deformation of a beam is____ to the pure bending if the beam is subjected
(A). Trapezoidal
(B). Triangular
(C). Arc of circle
(D). Rectangular
(E). None of these

____ is always constant in the simple bending.
(A). Deformation
(C). Shear force
(D). Bending moment
(E). None of these

At ___ the beam has maximum Shearing stress
(A). Extreme fibers
(B). Neutral axis
(C). Mid span
(E). None of these

At the neutral axis, bending stress is ____
(A). Zero
(B). Maximum
(C). Minimum
(D). Constant
(E). None of these

To the bending moment, the curvature of a beam is ________.
(A). Equal
(B). Directly proportion
(C). Inversely proportion
(D). Coincides
(E). None of these

In both compression and tension for material _________ is the same, when the beam is subjected to simple bending.
(A). Poissonâ€™s ratio
(B). Modulus of elasticity
(C). Modulus of rigidity
(D). Modulus of section
(E). None of these

The bending equation is E/R = M/I = f/y.
(A). True
(B). False
(E). None of these

Units of axial stiffness are?
(A). N/ m
(B). m2
(C). m3
(D). -m
(E). None of these

If a rectangle beam has a size of 240 mm Ă— 400 mm, calculate the modulus of the section.
(A). 6.4 Ă— 106 mm3
(B). 6.2 Ă— 106 mm3
(C). 5.5 Ă— 106 mm3
(D). 5.4 Ă— 106 mm3
(E). None of these