211. The bending equation is
✅ The correct answer is option A.
Strength of Materials MCQs
212. The bending moment at a section tends to bend or deflect the beam and the internal stresses resist its bending. The resistance offered by the internal stresses, to the bending, is called
compressive stress
shear stress
bending stress
elastic modulus
✅ The correct answer is option C.
213. If the magnitude of direct stress and bending stress is equal, then there will be zero stress at one of the extreme ends of a column.
Agree
Disagree
✅ The correct answer is option A.
214. An overhanging beam must overhang on both sides.
Correct
Incorrect
✅ The correct answer is option B.
215. A simply supported beam is one which is supported on more than two supports.
TRUE
FALSE
✅ The correct answer is option B.
216. A thin cylindrical shell of diameter (d), length (l) and thickness (t)is subjected to an internal pressure (p). The hoop stress in the shell is
pd/t
pd/2t
pd/4t
pd/6t
✅ The correct answer is option B.
217. The extension of a circular bar tapering uniformly from diameter d1 at one end to diameter d2 at the other end, and subjected to an axial pull of P is __________ the extension of a circular bar of diameter d1 d2 subjected to the same load P.
equal to
less than
greater than
✅ The correct answer is option A.
218. The capacity of a strained body for doing work on the removal of the straining force, is called
strain energy
resilience
proof resilience
impact energy
✅ The correct answer is option B.
219. The shear force in the centre of a simply supported beam carrying a uniformly distributed load of w per unit length, is
zero
wl2/2
wl2/4
wl2/8
✅ The correct answer is option A.