Fluid Mechanics - Study Mode
[#446] Drag force on the float of a rotameter is (where, Q = flow rate of the fluid)
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(D) Constant
[#447] Which of the following facilitates close control of flow of fluids?
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(B) Globe valve
[#448] In area meter (e.g., rotameter), with increase in the fluid flow rate, the
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(B) Pressure drop is almost constant
[#449] Hydraulic radius of 6" × 12" cross-section, is __________ inches.
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(A) 2
[#450] In case of a __________ the energy of flow is considerably decreased downstream of the machine.
Correct Answer
(B) Turbine