| 1. | Identify the dimensionless parameter from the following. ? | |
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Kinematic viscosity
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Chezy's co-efficient
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Specific weight
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Reynolds number
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Report Question| 2. | The presence of which of the following is a reason for temporary hardness of water ? | |
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Nitrates
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Sulphates
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Chlorides
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Carbonates
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| 3. | According to IS 10262:1982, what should be the compressive strength of OPC of grade C ? | |
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37.5 to 42.5 MPa
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42.5 to 47.5 MPa
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32.5 to 37.5 MPa
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47.5 to 52.5 MPa
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| 4. | As per 13311 (Part 1)1 in the ultrasonic test for hardened concrete, good quality of concrete is indicated if the pulse velocity is ? | |
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Above 4.5 km/s
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Below 3.0 km/s
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3.5 km/s to 4.5 km/s
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3.0 km/s to 3.5 km/s
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| 5. | According to WHO, what is the permissible chloride content in drinking water ? | |
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0.001 mg/l
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1 mg/l
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200 mg/l
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350 mg/l
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| 6. | What will be the capacity factor of hydro-power if a plant with a capacity of 10000 KW is to produce 400000 kWh when opening for 100 hours ? | |
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50%
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25%
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40%
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30%
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| 7. | Which of the following rivers in alluvial flood plains flows in two or more channels around alluvial islands ? | |
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Virgin river
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Braided river
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Flashy river
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Tidal river
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| 8. | An elongated chain cannot be adjusted by ? | |
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straightening links that have become bent
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heating up the chain
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closing up the connecting rings if they have opened
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stretching some rings
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| 9. | An open tank contain 60 cm of water covered with 30cm of oil of specific gravity 0.8. The pressure intensity recorded at the bottom of tank is ? | |
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2354.4 N/m²
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8829 N/m²
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8240.4 N/m²
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9430.6 N/m²
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| 10. | Which of the following sentences is correct in the case of Bishop's simplified method of slice?) ? | |
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It disregards the effect of the forces acting on the sides of the individual slices.
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It satisfies only vertical force equilibrium.
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It satisfies only horizontal force equilibrium.
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It satisfies only moment force equilibrium.
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