Q. The quantity of water beneficially used is the sum of the water used by the crops and the water used for leaching.

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Q. The mean depth of water is 1.5 cm and the mean deviation from the mean is 0.1 cm. Determine its distribution efficiency.

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Q. The presence of excess salts in the soil requires _____________

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Q. Which of the following statement is wrong about consumptive use efficiency?

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Q. The quantity of water that is pumped into a farm distribution system is 2 cumec. 1.6 cumec is delivered to a turn-out, 1km from the well. Compute the conveyance efficiency.

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Q. If the water losses are more, the output and the efficiency is more.

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Q. Determine the distribution efficiency, if the depths of water in the field are 1.1 cm and 1.8 cm.

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Q. Uniformity coefficient is also known as ____________

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Q. The water distribution efficiency is 1.0 if _____________

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Q. What is the correct formula for uniformity coefficient efficiency?

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Q. The value of consumptive use may be different for different crops and different for the same crop at different times and places.

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Q. What is the process of a plant called, through which it leaves water?

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Q. Transpiration process is an integral part of the main process called photosynthesis.

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Q. Which protein in the leaf of the plant utilize carbon dioxide and produce carbohydrates?

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Q. Total transpiration about 95% occurs during the day alone.

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Q. On which factor does the transpiration loss also depends on?

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Q. On what factor does transpiration ratio depends on?

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Q. In transpiration ratio what type of crop is considered to be weighed, for mass of dry matter produced?

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Q. Given information is that total mass of water required for the growth of a plant is 285 kgs, and mass of the marketed crop is 19 kgs. Find the transpiration ratio?

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Q. A crop is being tested in the lab to its loss due to transpiration. Given that initial weight of instrument is 100 kgs, and final mass of instrument is 150 kgs. The amount of water added during full growth of plant is 70 kgs. Find the loss due transpiration when the method used is phytometer method?

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