| 1. | The rivets which are driven at atmospheric temperature, are known as ? | |
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power driven shop rivets
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hand driven rivets
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power driven field rivets
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cold driven rivets
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Report Question| 2. | In order to determine the allowable stress in axial compression, Burean of Indian Standards has adopted ? | |
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Perry-Robertson formula
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Euler's formula
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Secant formula
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Rankine's formula
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| 3. | When a single angle strut is connected with two or more number of rivets, then the allowable working stress corresponding to the slenderness ratio of the member, is ? | |
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reduced to 60%
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reduced to 80%
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reduced to 90%
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not reduced
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| 4. | In roof trusses, the most frequently used section is ? | |
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two-angle sections placed back to back
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two-channel sections placed back to back
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two-channel sections placed at a distance apart
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four angle section
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| 5. | The allowable stress to which a structural member can be subjected is called ? | |
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working stress
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permissible stress
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tensile stress
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both a and b
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| 6. | Which of the following statement is correct ? | |
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A tubular section is most economical for the column free to buckle in any direction
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The radius of gyration for the tubular section in all directions remains same
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The solid round bar is less economical than the tubular section
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all of the above
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| 7. | A rectangular beam of width 200 mm and depth 300 mm is subjected to a shear force of 200 kN. The maximum shear stress produced in the beam is ? | |
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3.33 MPa
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5.0 MPa
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7.5 MPa
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10.0 MPa
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| 8. | When a body is subjected to a system of loads and as a result of this, some deformation takes If the resistance is set up against this deformation, the body is known as a ? | |
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compressed member
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tensile member
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structure
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all of these
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| 9. | The type of rolled steel section mainly used as structural members is ? | |
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rolled steel I-section
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rolled steel channel section
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rolled steel T-section
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all of these
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| 10. | The perforated cover plates are particularly suitable for a built up box section consisting of ? | |
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two angle sections
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two channel sections
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four channel sections
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four angle sections
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