Chemical Engineering - Fluid Mechanics
Exercise "Act well your part; there all honor lies."
- Alexander Pope
6.
Pick out the wrong statement:
A. The vacuum pressure is always the negative gauge pressure. B. The pressure of the liquid measured by a piezometer tube is the gauge pressure. C. Manometric liquid should have high surface tension. D. The point at which the resultant pressure on an immersed surface acts, is known as the centre of gravity.
Answer: C
Explanation:
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7.
Medium viscosity lubricating oil can be most ideally pumped by a __________ pump.
A. vane B. piston C. centrifugal D. plunger
Answer: E
Explanation:
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8.
In a fully turbulent flow (Re > 105 ) in a pipe of diameter 'd ', for a constant pressure gradient, the dependence of volumetric flow rate of an incompressible fluid is
Answer: E
Explanation:
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9.
Pump used for the transportation of molten sodium in a fast breader reactor is a/an __________ pump.
A. reciprocating B. plunger C. electromagnetic D. gear
Answer: E
Explanation:
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10.
Small pressure differences in liquids is measured using a/an
A. U-tube manometer. B. inclined tube manometer. C. pitot tube. D. none of these.
Answer: D
Explanation:
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