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Drag force on the float of a Rotameter is (where Q = flow rate of the)__________________?
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In a fluidised bed reactor__________?
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A relief valve__________?
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Fluid resistance to shear depends upon its__________?
Which of the following relationship is valid for the equilibrium position of the float in a Rotameter? (Where, Df= Drag force on the float Bf = Buoyant force on the float Wf = Weight of the float)?
The equation relating friction factor to Reynold number, f-0.5 = 4 loge (NRe/√f)-0.4, is called the __________ equation?
Applicability of Bernoulli’s equation is limited to a/an __________ fluid, that does not exchange shaft work with the surroundings?
Potential flow is characterised by the__________?
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Prandtl mixing length is__________?
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In case of unsteady fluid flow, conditions & flow pattern change with the passage of time at a position in a flow situation. Which of the following is an example of unsteady flow ?
The boundary layer is that part of a moving fluid, in which the fluid velocity is__________?
Drag force on the float of a Rotameter is (where Q = flow rate of the)__________________?
A. ∝ Q
B. ∝ √Q
C. ∝ Q2
D. Constant
Correct Answer:
Constant
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Last Updated:
March 09, 2019