Q601
Open questionThe centre of gravity of the volume of the liquid displaced is called
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Mechanical Engineering · all questionsHydraulics And Fluid Mechanics
Hydraulics And Fluid Mechanics
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Q602
Open questionA square surface 3 m × 3 m lies in a vertical line in water pipe its upper edge at water surface. The hydrostatic force on square surface is
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Q603
Open questionIn a reciprocating pump, air vessels are used to
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Q604
Open questionThe absolute pressure is equal to
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Q605
Open questionThe pressure less than atmospheric pressure is known as
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Q606
Open questionOne stoke is equal to
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Q607
Open questionThe Newton's law of resistance is based on the assumption that the
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Q608
Open questionWhen the Mach number is between __________ the flow is called super-sonic flow.
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Q609
Open questionThe center of pressure of a surface subjected to fluid pressure is the point
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Q610
Open questionSurface tension
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Q611
Open questionThe normal stress in a fluid will be constant in all directions at a point only if
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Q612
Open questionIf the coefficient of discharge is 0.6, then the discharge over a right angled notch is
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Q613
Open questionThe maximum number of jets generally employed in impulse turbine without jet interference is
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Q614
Open questionIn order to measure the flow with a Venturimeter, it is installed in
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Q615
Open questionThe unit of viscosity is
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Q616
Open questionIf the net positive suction head (NPSH) requirement for the pump is not satisfied, then
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Q617
Open questionThe theoretical velocity of jet at vena contracta is (where H = Head of water at vena contracta)
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Q618
Open questionA body floats in stable equilibrium
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Q619
Open questionThe meatcentric height is the distance between the
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Q620
Open questionIf no resistance is encountered by displacement, such a substance is known as
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