Category: Fluid Mechanics for Chemical

Specific speed for a centrifugal pump is___________________?

Hamad Fluid Mechanics for Chemical 13/05/2020

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A. N √Q/H3/4
B. N √Q/H2/3
C. N3D5/H1/3
D. N √Q/H

Interstage coolers are provided in a multistage compressor to____________________?

Hamad Fluid Mechanics for Chemical 12/05/2020

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A. Save power in compressing a given volume to a given pressure
B. Cool the delivered air
C. Achieve the exact delivery pressure
D. None of these

Creeping flow around a sphere is defined, when particle Reynolds number is___________________?

Hamad Fluid Mechanics for Chemical 12/05/2020

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A. < 2100
B. < 0.1
C. > 2.5
D. < 500

A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is _____________ litres?

Hamad Fluid Mechanics for Chemical 11/05/2020

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A. 600
B. 660
C. 1.1
D. 60