| 1. | The effective length of a column (l), held in position at both ends but not restained in direction. is equal to ? | |
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0.67 L
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0.85 L
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L
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1.2 L
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Report Question| 2. | Allowable working stress for rolled steel beam section compression members may be assumed as ? | |
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60 N/mm²
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80 N/mm²
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100 N/mm²
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120 N/mm²
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| 3. | The shear stress in a beam at neutral axis is ? | |
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zero
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minimum
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maximum
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all of the above
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| 4. | The live loads ? | |
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do not change their position
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do not change their position
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vary in magnitude
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do not vary in magnitude
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| 5. | If p is the pitch of rivets and d is the gross diameter of rivets, the tearing efficiency of joint is equal to ? | |
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p/p-d
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p/p+d
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p-d/P
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p+d/P
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| 6. | If the thickness of plate is t mm and the nominal diameter of rivet is d mm, then according to Inwin's formula ? | |
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d= t root6
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d= 6 root t
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d= root 6t
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d= 6t
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| 7. | The intensity of pressure between column base (of width B and length L) and concrete will be compressive throughout the length of column bar and will vary from zero to 2 P/BL, if the ratio of the moment (M) and axial load (P) is ? | |
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greater than L/6
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equal to L/6
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less than L/6
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none of these
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| 8. | The size of rivet is expressed by the ? | |
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length of shank
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diameter of shank
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type of head
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none of the above
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| 9. | After 28 days, the cube strength of a grillage beam should not be less than ? | |
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10 N/mm²
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12 N/mm²
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14 N/mm²
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16 N/mm²
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| 10. | The width of bearing plate is ............ the width of the flange of column ? | |
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equal to
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less than
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greater than
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all of the above
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