Q. Which of the following devices can be used in marine survey?

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Q. Which of the following survey is adopted while inspecting a vessel and the systems of boats?

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Q. Which of the following is used for suspending a hydro grapher?

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Q. A potentiometer is used in stage encoder.

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Q. Which of the following classification of water level gauge can measure the water level?

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Q. Current meter is used in case of __________

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Q. Which of the following doesn’t come under the classification of water level gauge?

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Q. Which of the following equipment is used in stream gauge?

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Q. Which of the following constructions are used in the case of the application of river gauge?

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Q. Rating curve can be used for __________

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Q. Which of the following instrument uses a rating curve?

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Q. River gauge is used to measure _______

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Q. Acoustic rain gauge can also be known as__________

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Q. Which of the following will not come under the classification of rain gauge?

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Q. Rain gauge is also known as __________

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Q. Which of the following rain gauge equipment is used in case of remote areas?

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Q. Tipping bucket used in the rain gauge will turn under the action of ___________

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Q. What would be the rate of rainfall if the value of N can be given as 2 and the difference in time can be given as 24 sec with the L.C of the instrument as 1m?

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Q. Find the least count of the instrument used in case of rainfall determination, if the volume of the bucket is 50cu. m and the area of the funnel is about 21 sq. m.

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Q. Calculate the total rainfall in an interval, where volume of the bucket is taken as 24cu. m and time interval N = 3.

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