Explain following terms (i) Rigid body, (ii) Deformable body (iii) Elastic body
[7 marks]State ‘Hooks Law’. Derive formula to determine change homogeneous axially loaded member of length (L), c/s area (A) and modulus of elasticity (E), subjected to axial tensile force (P)
[7 marks]Define Moment & Couple giving two suitable examples
[7 marks]Find the unknown weight ‘W’ in a given force system shown in Fig. 1
[7 marks]Define (i) Strain (ii) Poisson’s ratio (iii) Bulk Modulus
[7 marks]Determine the Centroid of the lamina shown in Fig. 2. 0
[7 marks]Define (i) Stress (ii) Young’s modulus (iii) Modulus of rigidity
[7 marks]Derive equation to find volumetric strain for cylindrical specimen.
[7 marks]Write the assumption made in theory of pure torsion
[7 marks]Define : Angle of Repose 0
[7 marks]Define: Coefficient of Static Friction and state the Laws of Friction
[7 marks]Derive with usual notation the relation between shear force and Bending moment.
[7 marks]State and prove parallel axes theorem. Find moment of inertia of rectangular section using first principle.
[7 marks]Determine the support reactions for the beam shown in Fig. 31 Fig: 01 Fig: Fig:
[3 marks]