Mechanics of Materials & Structures Online Test – Paper 2

1. In the case of an H section, the maximum shear stress will occur at

2. *A diagram that shows the variation of axial force

3. *A truss is completely analyzed, when

4. The maximum number of transverse shear forces possible at one end of an element of a plane truss are

5. A member that is subjected to reversible tensile or compressible stress may fail at a stress lower than the ultimate stress of the material. The property of the metal is called

6. The square root of the ratio of moment of inertia and cross-section area of the member is known as

7. Which of the following gives Modulus of Rigidity

8. *Which of the following gives Modulus of Elasticity

9. Moment of inertia of a rectangular beam bxd is

10. If a material has identical properties in all directions, it is said to be

11. *The phenomenon of decreased resistance of material due to the reversal of stress is called

12. *Find the maximum bending moment in a simply supported beam loaded with a UDL of 2 t/m having a span of 4m

13. Load carrying capacity of fixed beam is

14. Find the elongation of a bar if c/s area of the bar is A, length 1, applied load p, modulus of elasticity of material is E

15. In rectangular column having cross section b X h, the core is

16. The reaction at end A of the beam shown is

17. At the point of application of concentrated load on a beam, there is

18. The moment of inertia of a rectangular (Bx D) section about its base is

19. *The relation between the radius of curvature (R), bending moment (M), and flexural rigidity (EI) is given by

20. *The Young's Modulus of elasticity is defined as the ratio of stress & strain within the

21. *Stress in a beam due to simple bending is

22. *A member with a cross section of a mm^2 is subjected to a force of P N. It is L mm long and of Young's Modulus, E N/mm^2. The strain will be

23. *The property of a material by which a body returns to its original shape after removal of the force is called

24. The difference between BM values at any two sections will be equal to

25. The maximum deflection in a cantilever beam carrying a concentrated load 'w' at the free end is (Where L is span of bean, W is total load and EI is flexural rigidity)

26. *When the equal and opposite forces are applied to a body, tending to elongate it, then the stress produced is called

27. *The maximum bending moment in a simply supported beam UDL is applied

28. Along the neutral axis of a simply supported beam

29. In simple bending theory, the assumption that a plane section before bending remains plane after bending implies that

30. The maximum bending moment in a simply supported beam loaded with a UDL of w/m having span l is