During the opening of a valve in a pipe line, the flow is
(a) steady
(b) unsteady
(c) uniform
(d) laminar
(e) free vortex type.
The correct Answer Is
(b) unsteady
(a) steady
(b) unsteady
(c) uniform
(d) laminar
(e) free vortex type.
The correct Answer Is
(b) unsteady