| 1. | Rolled steel T-sections are used ? | |
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to transmit bracket loads to the columns
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with flat strips to connect plates in the steel rectangular tanks
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in both (a) and (b)
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none of these
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Report Question| 2. | The working shear stress on gross area of power-driven field rivets, as per IS: 800-1984, is ? | |
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78.5 N/mm² member
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94.5 N/mm²
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102.5 N/mm²
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157.5 N/mm²
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| 3. | PERT stands for ? | |
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Programme Estimation and Reporting Technique
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Process Estimation and Review Technique
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Programme Evaluation and Review Technique
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Planning Estimation and Resulting Technique
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| 4. | When float of an activity is negative ? | |
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it represents a situation where extra resources are available and the completion of project is not delayed
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it represents that a programme falls behind schedule and additional resources are required to complete the project in time
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the activity is critical and any delay in its performance will delay the completion of whole project
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all of the above
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| 5. | An aggregate having all the pores filled with water but having dry surface is called ? | |
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very dry aggregate
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dry aggregate
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saturated surface dry aggregate
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moist aggregate
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| 6. | The development of first 28 days strength is on account of the hydration of ? | |
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dicalcium silicate
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tricalcium silicate
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tricalcium aluminate
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tetra calcium alumino ferrite
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| 7. | Bulking of sand is ? | |
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compacting of sand
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segregating sand of particular size
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increase in volume of sand due to presence of moisture upto certain extent
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none of the above
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| 8. | "Colocrete" is the commercial term for ? | |
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high alumina cement
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coloured cement
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low heat cement
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rapid hardening cement
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| 9. | The presence of ............. in water has an adverse effect on the setting time of cement ? | |
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sodium carbonate and bicarbonate
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calcium chloride
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sodium chloride
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sodium sulphate
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| 10. | For mass concrete in piers and abutments, the grade of concrete mix used, is ? | |
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1:1:2
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1:15:3
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1:2:4
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1:3:6
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