| 1. | For rivet diameters upto 24 mm, the diameter of rivet hole is larger than the diameter of rivet by ? | |
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1 mm
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1.5 mm
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2 mm
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2.5 mm
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Report Question| 2. | The single channel sections, used as tension member, have ? | |
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low rigidity in the direction of web and high rigidity in the direction of flange
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nigh rigidity in the direction of web and low rigidity in the direction of flange
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equal rigidity in the direction of web and flange
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none of the above
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| 3. | In order to determine the gross-sectional area of a tension member consisting of two laced channels, the allowance for holes is made as ? | |
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two holes from each flange
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two holes from each web
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two holes from each channel web or one hole from each flange, whichever is more
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none of the above
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| 4. | Which of the following is a best compression member section ? | |
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Single angle section
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Double angle section
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I-section
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Tubular section
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| 5. | A single angle steel tie is connected to gusset plates at both ends using rivets. For determining e load carrying capacity of the tie, the allowable tensile stress should be multiplied by the ? | |
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gross area of the angle
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net area of the angle
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net area of the connected leg plus the effective area of the outstanding leg
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effective area of the connected leg plus the gross area of the outstanding leg
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| 6. | A piece of round steel forged in place to connect two or more steel members is known as a ? | |
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bolt
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rivet
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screw
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stud
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| 7. | Bending stress may develop in the case of ? | |
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lap joints
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single cover butt joints
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double cover butt joints
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all of these
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| 8. | The net area of a round bar which resists the tension is the area of cross-section at the ? | |
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root of the thread
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crest of the thread
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mid-section of the thread
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none of these
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| 9. | The efficiency of a riveted joint is equal to ? | |
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Least strength of riveted joint / Strength of solid plate
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Greatest strength of riveted joint / Strength of solid plate
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Least strength of solid plate / Least strength of riveted joint
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Least strength of solid plate / Greatest strength of riveted joint
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| 10. | In case where cover plates are used, tacking rivets are provided at a pitch in line not exceeding ........ times the thickness of outside plate or 300 mm whichever is less ? | |
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8
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16
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32
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64
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