Recent questions in IES Objectives-1

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If a reciprocating pump

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In fluid machinery, the relationship between saturation temperature and pressure decodes the process of

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Match Lists- I (Outlet vane angle $\beta _{2}$) with Lists –II (Curves labeled 1,2 and 3 in the given figure)

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Which one of the following pairs of formulae represents the specific speeds of turbine and pump respectively?

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Which of the following are the beneficial effects of air vessel fitted to delivery side of a reciprocating pump?

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For attaining a non – overloading characteristic in centrifugal pumps

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Cavitation in hydraulic machines occurs at

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With increase in discharge in a single stage centrifugal pump the BHP goes on

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If pump NPSH requirements are not satisfied, then

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A centrifugal pump is started with its delivery value kept.

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Pump lifts water from a lower level to

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Dimensional analysis would lead to the result that P is proportional to

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Consider the following statements regarding the specific speeds of a centrifugal pump:

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Which of the following purposes are served by the volute casing of a centrifugal pump?

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If the speed is increased to 1500 rpm, the power will be early equal to

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The pump (s) which can be used to lift water through a suction head of 12 m from a well would

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Hydraulic ram is a pump which works on the principle of

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The governing of the hydraulic turbine is done by

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The force developed on the plate will be

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Most favourable condition for the formation of bubbles is set in the turbines at

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