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Fluid Mechanics for Chemical

In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of___________________?

In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of___________________?

A. Relative roughness
B. Absolute roughness
C. Friction co-efficient for flows at equal Reynold number
D. All A., B. & C.

In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of___________________? Read More »

Fluid Mechanics for Chemical

The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________________?

The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________________?

A. Parabolic
B. Flat
C. Flat near the wall and parabolic in the middle
D. Parabolic near the wall and flat in the middle

The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________________? Read More »

Fluid Mechanics for Chemical