Q. Non-recording rain gauges

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Q. Indian Meteorological department uses the standard gauges whose collectors have apertures of

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Q. The Dupuit formula is based on

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Q. A well is sunk in an unconfined aquifer having a saturated depth of 100 m. Assuming the equilibrium flow conditions and a homogeneous aquifer and radius of influence to be same, the ratio of discharges at 20 m and 40 m draw downs, is

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Q. Evaporation losses depend upon

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Q. Phytometer method is generally used for the measurement of

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Q. In the estimate of design flood, Dickens assumes that high flood in cumecs, is proportional to catchment area raised to the power

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Q. If the grain size of soil increases

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Q. Pick up the correct statement from the following :

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Q. The best instrument for measuring the velocity of a stream flow is

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Q. The average mean velocity of a stream having depth h, may be obtained by taking the average of the readings of a current meter at a depth of

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Q. If the velocities of flow of a stream of 10 m depth recorded by a current meter at depths of 2 m and 8 m are 0.7 m and 0.3 m respectively, the discharge per unit width of the stream in cubic metres, is

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Q. The time required by rain water to reach the outlet of drainage basin, is generally called

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Q. Time of overland flow, is affected by

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Q. The polythene bottles are used for collecting rain water and. their capacities is

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Q. Symon's rain gauge is

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Q. The rainfall cycle period in India is taken as

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Q. Pick up the correct statement from the following :

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Q. Isohytes are the imaginary lines joining the points of equal

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Q. For high flood estimates the average value of the constant C in Dicken's formula Q = (CA)^3/4, is

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