41. When a cantilever beam is loaded at its free end, the maximum compressive stress Shall
develop at :
കു Top fibre (B) Neutral axis
)© Centre of gravity (17) Bottom fibre
42. A beam of uniform strength has :
(வி Same bending stress at every section
(18) Same cross section throughout the beam
(¢) Same bending moment at every section
(D) Same shear stress at every section
43. The neutral axis of a beam is subjected to ——————— stress.
(4) Maximum tensile (B) Zero
(() Minimum tensile (D) Maximum compressive
44. When a simply supported rectangular beam is loaded transversely, the maximum tensile
stress is developed on the :
(ക Top layer (B) Neutral axis
(0) Bottom layer (D) Every cross-section
45. A flitched beam is used 10
(ക Change the shape of the beam
(B), Effect the saving in material
(C) Increase the cross-section of the beam
0) Equalise the strength in tension and compression
46. A rectangular beam of length / supported at its two ends carries a central point load W. The
maximum deflection ocours :
(ക) At the centre (B) At theends
(ര At 1/3 from both ends (D) None of these
47. The product of Young’s modulus (E) and moment of inertia(l) is known as :
(ಗಿ) 11060108 11810107 (B) Flexural rigidity
(€) Bulk modulus : (D) Torsional rigidity
48. The product of the tangential force acting on the shaft and its distance from the axis of the
shaft (i.e. radius of shaft) is known as :
(ಗಿ) Bending moment (18) Torsional rigidity
(C) Twisting moment (D) Flexural rigidity
088/2016 8 A