rtu previous papers

RTU Previous Exam Papers BE PI 3rd Semester Mechanics of Solids January 2013   UNIT – I 1. (a) What is generalized Hook’s law. Derive the relation for volumetric strain in Tri-axial loading (3D state). (b)  A composite rod is loaded by various axial forces. Determine the largest value of P such that the stress … Read more

RTU Previous Exam Papers BE ME 3rd Semester Material Science and Engineering January 2013   UNIT – I 1 (a). What is meant by Crystal imperfections ? State the effect of their presence in materials. (b) What do you understand by the term ‘Crystal lattice’ and how many types of this are found in metals … Read more