| 1. | The sensitivity of an outlet is defined as the ratio of the ? | |
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rate of change of discharge of an outlet to the rate of change of discharge of the distribution channel
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rate of change of discharge of an outlet to the rate of change in level of the distribution surface, referred to normal depth of the channel
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depth of the sill or the crest level of the module below the full supply of the distribution channel to the full supply depth of the distributing channel
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head recovered to the head put in an outlet
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Report Question| 2. | In case of syphon aqueduct, the H.F.L. of the drain is ? | |
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much higher above the canal bed
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in level with the canal bed
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much below the bottom of the canal trough
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none of the above
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| 3. | In a canal section, which is in partial filling and partial cutting ? | |
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the full supply level of the canal is above the natural surface level
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the bed level of the canal is below the natural surface level
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the full supply level of the canal is below the natural surface level
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both a and b
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| 4. | For smooth entry, the regulators are aligned at an angle of. ......... to the water ? | |
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60?
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110?
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80°
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130°
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| 5. | Which of the following statement is wrong ? | |
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The impermeable groynes do not permit any flow through them
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The impermeable groynes may be constructed by a core of locally available material like sand, clay and gravel
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The permeable groynes dampen the velocity and reduce the erosive action of the stream
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none of the above
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| 6. | When the levels are such that the F.S.L. of the canal is much above the bed level of the trough, so that the canal runs under syphonic action under the trough, the structure provided is known ? | |
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aqueduct
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canal syphon
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super aqueduct
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level crossing
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| 7. | Outlet discharge for a particular crop is given by ? | |
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Area / Outlet factor
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Area x Outlet factor
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Outlet factor / Area
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none of these plains of
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| 8. | For Madras catchments, the flood discharge is estimated from Q = C * A (2/3) This forma known as ? | |
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Ryve's formula
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Dicken's formula
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Nawab Jang Bahadur formula
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Inglis formula
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| 9. | The hydrology cycle is expressed by the equation, where P = Precipitation, E = Evaporation, and R = Run-off ? | |
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P = E - R
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P = E + R
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P = E x R
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P = E / R
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