Bihar SBTE Diploma Agriculture Engineering 6th SEM May 2019 Paper on MOS
| Sr. No. | Questions with options |
| 1 | The ratio of lateral strain to longitudinal strain is called
(a) Poisson’s ratio (b) Bulk Modulus (c) Modulus of rigidity (d) Modulus of elasticity |
| 2 | The ratio of shear stress to shear strain is called
(a) Poisson’s ratio (b) Bulk Modulus (c) Modulus of rigidity (d) Modulus of elasticity |
| 3 | The modulus of elasticity (E), bulk modulus (K) and Poisson’s ratio (m) are related by
(a) ME= 3K (m-2) (b) ME = 2K(m+1) (c) ME = 3(m-2)/K (d) ME = 2(m+1)/K |
| 4 | The ratio of modulus of rigidity to modulus of elasticity for a Poisson’s ratio of 0.25 would be
(a) 0.5 (b) 0.4 (c) 0.3 (d) 1.0 |
| 5 | The work done in producing strain on a material per unit volume is called
(a) Resilience (b) Ductility (c) Elasticity (d) Plasticity |
| 6 | The ratio of modulus of rigidity to bulk modulus for a Piosson’s ratio of 0.25 would be
(a) 2/3 (b) 2/5 (c) 3/5 (d) 1.0 |
| 7 | The property by virtue of which a metal can be beaten into plates is called
(a) Ductility (b) Malleability (c) Resilience (d) Plasticity |
| 8 | The extension per unit length of the rod due to suddenly applied load as compared to the same load gradually applied to the same rod is
(a) Same (b) Double (c) Three times (d) Half |
| 9 | If a beam is supported on more than two supports it is called as
(a) Build –in beam (b) Continuous beam (c) Simply supported beam (d) Encastered beam |
| 10 | A simply supported beam carries a point loads at the centre of the beam. The shear force diagram will be
(a) A rectangle (b) A triangle (c) Two equal and opposite rectangles (d) Two equal and opposite triangles |
| 11 | The bending moment at a section, where shear force is zero, will be
(a) Zero (b) Maximum (c) Minimum (d) Either minimum or maximum |
| 12 | The diameter of a cast iron round bar on which tensile test is performed, at fracture will be
(a) Increase (b) Decrease (c) Be approximately same (d) None of the above |
| 13 | The shear stress required to cause plastic deformation of solid metal is called
(a) Proof stress (b) Flow stress (c) Rupture stress (d) Ultimate stress |
| 14 | A short column of rectangular section carriers a point load( W) acting with an eccentricity (e). The shape of kernel are would be
(a) Square (b) Rectangle (c) Circle (d) Rhombus |
| 15 | Every cross section of a shaft, which is subjected to a twisting moment, is under
(a) Compressive stress (b) Shear stress (c) Tensile stress (d) Bending stress |
| 16 | The flexural rigidity for the deflection of beams is expressed as
(a) I/E (b) E/I (c) EI (d) 1/EI |
| 17 | The maximum shear stress in a thin cylindrical shell, when subjected to an internal pressure
(a) PD/4t (b) PD/8t (c) PD/2t (d) PD/t |
| 18 | A welded joint as compared to riveted joint has
(a) Less strength (b) More strength (c) Same strength (d) None of the above |
| Data Collected By – Rashmi | |
| Published On – 27th May 2022 | |
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