| 1. | A canal aligned approximately parallel to the natural drainage of a country is called ? | |
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side slope canal
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water shed canal
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contour canal
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ridge canal
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Report Question| 2. | The berms when fully formed ? | |
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reduce the absorption losses and prevents leaks
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protect the bank from erosion because of wave action
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provide a scope for future widening the channel
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all of the above
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| 3. | The method of irrigation used for orchards 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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| 4. | When discharge of an outlet is independent of the water levels in the water course a distributary, the outlet is termed as a ? | |
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flexible outlet
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non-modular outlet
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semi-module outlet
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rigid module
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| 5. | The precipitation caused by natural rising of warmer lighter air in colder and denser surroundings, is called ? | |
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convective precipitation
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orographic precipitation
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cyclonic precipitation
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none of these
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| 6. | The moisture content of the soil, after free drainage has removed most of the gravity water known as ? | |
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field capacity
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saturation capacity
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wilting co-efficient
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available moisture
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| 7. | The duty of irrigation water will be less if ? | |
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area irrigated is more
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water supply required is less
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water supply required is more
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none of these
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| 8. | A graph showing variations of discharge with time, at a particular point of a stream is know ? | |
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mass inflow curve
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logistic curve
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hydrograph
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none of these
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| 9. | The science which deals with the physical features and conditions of water on the earth is called ? | |
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hydrome
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hydrography
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hydrosphere
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hydraulics
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| 10. | A sudden fall of level of ground along the alignment of a canal joined by an inclined bed is called a ? | |
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rapid fall
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cylinder fall
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sudden fall
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hydraulic jump
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