Chemical Engineering :: Fluid Mechanics
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Pick out the wrong statement.
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Mass velocity is independent of temperature & pressure, when the flow is
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Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer.
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For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter).
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For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
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The energy equation,
(E = internal energy/mass), is applicable to -
What is the ratio of fluid carrying capacity of two pipes having diameters d1 and d2 respectively ?
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A differential pressure cell is used for
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If more than two branches of pipes are to be connected at the same point, then use a/an
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In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the __________ efficiency.
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A.
The form drag is dependent upon the occurrence of a wake.
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B.
The shear stress at any given cross-section of a pipe for steady flow (either laminar or turbulent) varies linearly as the radial distance.
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C.
An ideal fluid is the one, which has negligible surface tension and obeys the Newton's law of viscosity.
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D.
Existence of the boundary layer in fluid flow is because of viscosity of the fluid.
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