A.0.5 r0
B.0.707 r0
C.0.8 r0
D.r0
E.None of the above
Related Mcqs:
- The distance from pipe boundary, at which the point velocity is equal to average velocity in case of turbulent flow (when R is the radius of the pipe), is
- A sphere of radius r is cut from larger sphere of radius R. The distance between their centre is a. The centroid of the remaining valoume lies on the line of centres and the sistanc from the centre of the larger sphere is
- The nature of flow of a fluid inside a tube i.e., whether it is turbulent or laminar, is ascertained by
- Boundary layer thickness (?) is the distance from the surface of the solid body in the direction perpendicular to flow, where the velocity of fluid is equal to
- Transformer oil having kinematic viscosity of 3.66 x 10-6 m2/s flows through a tube 8 mm diameter at velocity of 0.6 m/s. The value of Reynolds number of flow would be
- The piston of a steam engine moves in S.H.M. The crank rotates at 180 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 1 metre from the centre is
- A type of flow in which the fluid particles while moving in the direction of flow rotate about their mass centre, is known as
- A flow is said to be laminar when
- Which one of the following is laminar flow
- In laminar flow
