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For the measurement of flow, the cheapest device is _____________(a) Venturi(b) Dall flow tube(c) Flow nozzle(d) Pitot static tubeI have been asked this question in semester exam.The origin of the question is Measuring Equipment and Technique topic in chapter Rheology of Dairy Engineering |
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Answer» RIGHT OPTION is (c) Flow nozzle Best explanation: Flow nozzle is the most economical device for the MEASUREMENT of flow. Dall flow TUBE, Venturi andPitot STATIC tube are comparatively expensive. |
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