| 1. | The process of loosing water from the leaves of plants, is termed as ? | |
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surface evaporation
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water surface evaporation
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transpiration
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precipitation
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Report Question| 2. | Water logging is caused due to ? | |
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inadequate drainage facilities
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over irrigation
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presence of impermeable strata
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all of these
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| 3. | The fall which can be used as a meter fall, is ? | |
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vertical drop fall
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flumed glacis fall
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unflumed glacis fall
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none of these
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| 4. | Inglis formula is used for estimating flood discharge for ? | |
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the catchments of former Bombay Presidency
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the catchments of old Hyderabad State
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the Madras catchments
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none of the above
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| 5. | Cross regulators are provided ? | |
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to raise the water level to its upstream during the periods of low discharge in the channel
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to help in closing the supply to down stream of the parent channel
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to absorb fluctuation in various sections of the canal system
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all of the above
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| 6. | When the irrigation canal and the drain are at the same level, then the cross drainage ? | |
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syphon aqueduct
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super-passage
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level crossing
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canal syphon
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| 7. | A device which ensures a constant discharge of water passing from one channel to another irrespective of water level in each within certain specified limits, is called ? | |
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flume
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module
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meter
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none of these
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| 8. | Which of the following is the correct sequence of the parts of a canal system ? | |
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Head works, distributary, branch canals and minor
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Head works, main canal, branch canal, distributary and minor
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Head works, main canal, branch canal, minor and distributary
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none of the above
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| 9. | The borrow pits should, preferably, be taken from ? | |
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the field on the right side of canal
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the field on the left side of the canal
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the central half width of the section of the canal
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any one of the above
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| 10. | The level of a canal diversion head work depends upon ? | |
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discharge perimeter
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pond level
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full supply level of canal
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all of these
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