Fluid Mechanics and Hydraulic Machines (3141906) MCQs

MCQs of Motion of Fluid Particles and Streams

Showing 41 to 42 out of 42 Questions
41.
In 3-D motion of fluid, the component of rotation about z-axis is given by
(a) 12∂u∂z-∂w∂x
(b) 12∂v∂x-∂u∂y
(c) 12∂w∂y-∂v∂z
(d) 12∂v∂y-∂u∂x
Answer:

Option (b)

42.
For a 2-D flow field, the equation of stream line is given as
(a) udx=dyv
(b) dudx+dvdy=0
(c) dyu=dxv
(d) dxu=dyv
Answer:

Option (d)

Showing 41 to 42 out of 42 Questions