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Design of Machine ElementsA shaft running at 400 rpm transmits 10 kW. Assuming allowable shear stress in the shaft as 40 MPa, find the diameter of the shaft.20267mDesign of Machine Elements(a) A solid shaft transmits a torque T. The allowable shear stress is \tau. The diameter of the shaft is (i) \sqrt[3]{\frac{16T}{\pi\tau}} (ii) \sqrt[3]{\frac{32T}{\pi\tau}} (iii) \sqrt[3]{\frac{64T}{\pi\tau}} (iv) \sqrt[3]{\frac{16T}{\tau}}20262mDesign of Machine ElementsA plate clutch consists of one pair of contacting surfaces and transmits 20 kW power at 750 rpm. The ratio of outer diameter to inner diameter is 2. The coefficient of friction is 0.2 and the permissible intensity of pressure is 1 N/mm². Assuming uniform wear theory, calculate the inner and outer diameters.20267mDesign of Machine ElementsThe transverse fillet welded joints are designed for (i) Tensile strength (ii) Compressive strength (iii) Bending strength (iv) Shear strength20262m
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