| 1. | Dicken's formula for high flood discharge is useful for catchments in ? | |
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Southern India
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Northern India
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Eastern India
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Western India
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Report Question| 2. | A hydrograph representing one cm of run off from a rainfall of some unit duration and specific area distribution is known as ? | |
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hyetograph
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flood hydrograph
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unit hydrograph
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none of these
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| 3. | The gap or margin of height, between full supply level (F.S.L.) and top of the bank is called ? | |
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free board
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dowel
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inspection roadway
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berm
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| 4. | The width of dowel is, usually, kept from ? | |
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0.1 m to 0.3 m
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0.3 m to 0.6 m
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0.6 m to 0.9 m
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0.9 m to 1.0 m
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| 5. | Which of the following statements is wrong ? | |
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Seepage drains reduce the chances of water logging
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The water table generally follows the ground surface above it with a few exceptions
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At the water table, the hydrostatic pressure is zero
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Water logging makes the land more productive
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| 6. | According to Lacey ? | |
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the silt is kept in suspension due to the force of vertical eddies
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the eddies are generated from bed and sides, both normal to the surface of generation
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the vertical component of eddies generated from sides will also support the silt
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none of the above
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| 7. | The Sarda canal has a ? | |
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glacis type fall
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vertical drop fall
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Ogee fall
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rapid fall
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| 8. | The standard height of a standard rain gauge is ? | |
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10 cm
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20 cm
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30 cm
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40 cm
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| 9. | The fall of moisture from the atmosphere to the earth surface in any form, is called ? | |
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evaporation
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transpiration
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precipitation
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none of these
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| 10. | Where steep land is available, the method of irrigation adopted is ? | |
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free flooding
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border flooding
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check flooding
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basin flooding
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