Recent questions tagged 2002

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Fluid flow machines are using the principle of either

asked Jan 13, 2018 in FM by chandu (215k points)

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Volumetric flow rate Q, acceleration due to gravity g arid head H form a dimensionless group, which is given by

asked Jan 13, 2018 in FM by chandu (215k points)

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A centrifugal pump gives maximum efficiency when its blades are

asked Jan 13, 2018 in FM by chandu (215k points)

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When it is operated at 2000 RPM, its power consumption and head generated would be

asked Jan 13, 2018 in FM by chandu (215k points)

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In utilizing scaled models in the designing of turbo machines, which of the following relationships must be satisfied?

asked Jan 13, 2018 in FM by chandu (215k points)

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The power of the motor should be

asked Jan 13, 2018 in FM by chandu (215k points)

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The correct sequence of the centrifugal pump components through which the fluid flows is

asked Jan 13, 2018 in FM by chandu (215k points)

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Efficiency of Pelton wheel shall be maximum if the ratio of jet velocity to tangential velocity of the wheel is

asked Jan 13, 2018 in FM by chandu (215k points)

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Pelton wheel is a tangential flow impulse turbine

asked Jan 13, 2018 in FM by chandu (215k points)

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Match List I (Hydraulic Turbine) with List-II (Application Area) and select the correct answer:

asked Jan 13, 2018 in FM by chandu (215k points)

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A draft tube is used in a reaction turbine

asked Jan 13, 2018 in FM by chandu (215k points)

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The force of impingement of a jet on a vane Increases if

asked Jan 13, 2018 in FM by chandu (215k points)

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If H is the head available for a hydraulic turbine the power, speed and discharge, respectively are proportional to

asked Jan 13, 2018 in FM by chandu (215k points)

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The maximum efficiency in the case of Pelton wheel is (angle of deflection of the jet = 1800 - $\beta$)

asked Jan 13, 2018 in FM by chandu (215k points)

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The specific speed of a Pelton turbine is

asked Jan 13, 2018 in FM by chandu (215k points)

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The heat absorbed or rejected during a polytropic process is equal to

asked Jan 13, 2018 in TD by chandu (215k points)

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Assertion (A): Specific heat at constant pressure for an ideal gas is

asked Jan 13, 2018 in TD by chandu (215k points)

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Which of the following numbers must match for the model with that of the prototype

asked Jan 13, 2018 in FM by chandu (215k points)

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At what speed is the model test to be conducted to produce useful data for the prototype?

asked Jan 13, 2018 in FM by chandu (215k points)

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The drag force exerted by a fluid on a body immersed in the fluid is due to

asked Jan 13, 2018 in FM by chandu (215k points)

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