4. O.No. 1. Define the state of stress at a point. 2. What is plane stress condition? 3. What do you understand by mater

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4 O No 1 Define The State Of Stress At A Point 2 What Is Plane Stress Condition 3 What Do You Understand By Mater 1 (96.84 KiB) Viewed 34 times

4. O.No. 1. Define the state of stress at a point. 2. What is plane stress condition? 3. What do you understand by material constitutive relation? What is meant by complimentary shear stress? 5. Differentiate between a beam, bar and a column. 6. Differentiate between plates and shells. 7. Discuss the applications of plates and shells in aerospace engineering. 8. What are different types of theories of plates? 9. What do you understand by principle of virtual work in reference to deformable bodies? What is Hamilton's principle? How does it differ from principle of virtual work? 11. A rigid body is subjected to a number of concentrated forces. How to determine the work done by the internal forces? What is the difference in applying the principle of virtual work for the analysis of rigid and deformable bodies? 13. Navier's solution to the bi-harmonic equation of plate is defined for simply supported boundary condition only. Explain. On what factors does the choice of displacement function 'w' depend when finding the solution of the bi-harmonic plate bending equation?