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Fluid Mechanics for Chemical — Test 23

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Question 1
Creeping flow around a sphere is defined, when particle Reynolds number is___________________?
Question 2
During ageing of fluid carrying pipes, the__________________?
Question 3
In fluid flow, the stagnation point is defined as a point, where the _____________ is zero?
Question 4
A hydraulic ram acts as a/an ______________ pump?
Question 5
Viscosity of water is about _____________ times that of air at room temperature?
Question 6
Sewage sludge is an example of the ______________ fluid?
Question 7
The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is__________________?
Question 8
High specific speed of a pump implies that, it is a/an _____________ pump?
Question 9
Velocity of liquid hydrocarbon fuels in a pipeline cannot be measured by magnetic flowmeters, because their ______________ is very low/small?
Question 10
The friction factor is___________________?