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Mechanics of Solids: Area Moment of Inertia, Shear stresses and Bending stresses in beams
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Mechanics of Solids: Area Moment of Inertia, Shear stresses and Bending stresses in beams
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25 Questions

1. Curvature of the beam is __________ to bending moment.
2. The effective length of column depends upon ________
3. Where will be the center of gravity of the following section?
4. The bending stress in a beam is ______ to bending moment.
5. The center of gravity of a circle of radius 10 cm will be _____________
6. Maximum Shearing stress in a beam is at _____
7. The Poisson’s ratio for concrete is __________
8. Where will be the center of gravity of an I section will be if the dimension of upper web is 2x8cm, lower web is 2×16 and that of flange is 2x12cm If the y-axis will pass through the center of the section?
9. What is the unit of radius of gyration?
10. Strength of the beam depends only on the cross section.
11. Where will be the centre of gravity of the following L-section?
12. A rectangle has dimension of 10cm x 20cm. where will be its center of gravity?
13. Where will be the center of gravity of an T section will be if the dimension of web is 2x20cm and that of flange is 2x15cm If the y-axis will pass through the center of the section?
14. E/R = M/I = f/y is a bending equation.
15. The axis about which moment of area is taken is known as ____________
16. What is MOI?
17. Point, where the total volume of the body is assumed to be concentrated is ____________
18. The phenomenon under which the strain of material varies under constant stress is known as ________
19. Where will be the center of gravity of an I section will be if the dimension of web is 2x20cm and that of flange is 2x15cm If the y-axis will pass through the center of the section?
20. __________ joints are provided when there is a break in the concreting operation.
21. What is the elongation percentage of a steel rod of 50 mm diameter if the total extension is is 54 mm and gauge length is 200 mm.
22. What is the product of force and radius?
23. What will be the the radius of gyration of a circular plate of diameter 10cm?
24. The term “Tenacity” means __________
25. At the neutral axis, bending stress is _____