State and explain the principle of transmissibility and its engineering applications.
[3 marks]Derive law of parallelogram of forces.
[4 marks]Aforce system consists of 100 N, 150 N, and 200 Nforces acting at 0°, 120°, and 240° respectively. Find the resultant force magnitude and direction graphically or analytically.
[7 marks]Explain the term Resultant, Equilibrant, Free body diagram.
[3 marks]Find the resultant force and its direction for two coplanar concurrent forces 50 Nand 30 Nmaking an angle of 60 degree between them.
[4 marks]Asimply supported beam of span 4 m carries a UDL of 5 kN/m over an entire span. Find the reaction of the beam [Rand R ]. A B
[7 marks]Acantilever beam of span 10 m carries a UDL of 10 kN/m over an entire span. Find the reaction of the beam [R ]. A
[7 marks]Discuss types of support for a beam with figure.
[3 marks]Discuss types of Loads acting on a beam with figure.
[4 marks]Draw the SFD and BMD for the following figure:
[7 marks]Give assumptions for the theory of simple bending.
[3 marks]Derive Parallel axis Theorem.
[4 marks]Abrass rod of 25 mm diameter is subjected to an axial pull of 50 kN. Calculate the stress, strain, and elongation for length 1.5 m if E = 100 GPa. Page 1 of
[2 marks]Differentiate between Centroid and Centre of gravity.
[3 marks]Find the centroid of L Section with flange 100 mm x 20 mm and web 90 mm x mm.
[4 marks]Find the Moment of Inertia along X-Xand Y-Yaxis for T- section having flange 60 mm x 10 mm and Web 60 mm x 10 mm.
[7 marks]Define Plane stress and Plane strain.
[3 marks]Discuss Principle Stress and Principle Strain with figure.
[4 marks]Define modulus of rigidity, bulk modulus, and Poisson’s ratio. Derive its relation.
[7 marks]Give Equilibrium conditions of coplanar non-concurrent force.
[3 marks]Differentiate between Moment and Couple.
[4 marks]Calculate total deformation in stepped bar shown in figure. Take modulus of elasticity for both members as 1.2 x 105 N/mm2 .
[7 marks]Assumption of theory of torsion.
[3 marks]At a point, the normal stresses are 50 MPa (tensile) and 30 MPa (compressive), and shear stress 20 MPa. Find principal stresses using formula.
[4 marks]An element is located by tensile stress 5 MPa & compressive stress 4 MPa in perpendicular directions, along with shear stress 3 MPa. Calculate normal, tangential & resultant stress on a plane making 30 angle in anticlockwise direction with the plane carrying tensile stress. Page 2 of
[2 marks]