An ideal material of construction for the storage of 50% caustic soda solution would be

Question: In case of laminar flow of fluid through a circular pipe, the
[A].

shear stress over the cross-section is proportional to the distance from the surface of the pipe.

[B].

surface of velocity distribution is a paraboloid of revolution, whose volume equals half the volume of circumscribing cylinder.

[C].

velocity profile varies hyperbolically and the shear stress remains constant over the cross-section.

[D].

average flow occurs at a radial distance of 0.5 r from the centre of the pipe (r = pipe radius).

Answer: Option B

Explanation:

No answer description available for this question.

Question: Maximum theoretical suction lift for water at 15°C by a centrifugal pump is 34 ft. The same for water at 90°C will be __________ ft.
[A].

40

[B].

34

[C].

8

[D].

37

Answer: Option C

Explanation:

No answer description available for this question.