1. Write down any four types of beams. NOV/DEC 20102. Write the expression for section modulus. NOV/DEC 20103. What is meant by stiffness of spring? NOV/DEC 20104. What is a laminated spring?5. Write down the simple torsion formula with the meaning of each symbol for circular cross

section.6. What do you mean shear flow? APRIL/MAY 20137. Define “Thin Shell”.(Apr/May2007)8. Mention the types of stresses produced in thin cylindrical shells(Nov/Dec2009)9. Define thin cylinder? .(Apr/May2006)10. What is mean by negative or hogging BM?