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10 questions
The term fluids generally applies to:
solid and liquid
liquid and gas
solid and plasma
water only
who discover the Reynolds number.
John Dalton
Earnest Heckel
Micheal Farraday
Osborne Reynolds
Reynolds number is which type of quantity
Scalar
Vector
Dimension less
none
Which of the following is Reynolds number ratio?
If we increase the diameter of pipe through which the fluid is flowing, what effect will be there on the value of Reynolds number
Increases
Decreases
first decreases and then increases
first increases then decreases
Laminar flow is characterized by _______
Layers and thin line
Flow occurs at high velocities
Irregular and chaotic flow
All above
Turbulent flow is characterized by _______
low flow rates
irregular and chaotic flow
regular streamlines
constant speed
Which of the following options is not true about
the fluid shown in the figure below?
It is an ideal fluid
It has a steady flow
It has laminar flow
It has turbulent flow
Reynold number less than 2000
Laminar Flow
Transition Flow
Turbulent Flow
Spider flow
Reynold number more than 4000
Laminar Flow
Transition Flow
Turbulent Flow
Spider flow
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