Chemical Engineering :: Fluid Mechanics
- In which of the following body shapes, the pressure drag is large compared to the friction drag?
- Which of the following denotes the effect of compressibility in fluid flow?
- In the low Reynolds number region, the drag force on a sphere is proportional to
- Pick out the wrong statement:
- The ratio of average fluid velocity to the maximum velocity in case of laminar flow of a Newtonion fluid in a circular pipe is
- Power required for mixing Newtonion fluids is a function of the
- Nominal size of a pipe is an indication of its __________ diameter.
- For pumping slurry, one can use a __________ pump.
- One dimensional flow implies
- One horsepower is equal to
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A.
The vacuum pressure is always the negative gauge pressure |
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B.
The pressure of the liquid measured by a piezometer tube is the gauge pressure |
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C.
Manometric liquid should have high surface tension |
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D.
The point at which the resultant pressure on an immersed surface acts, is known as the centre of gravity |