A. constant
B. variable
C. zero
D. zero under limiting conditions
E. never zero
A. steady
B. unsteady
C. uniform
D. laminar
E. free vortex type
During the opening of a valve in a pipe line, the flow is_________________? Read More »
Fluid Mechanics A. one dimensional flow
B. uniform flow
C. steady flow
D. turbulent flow
E. streamline flow
The flow which neglects changes in a transverse direction is known as_________________? Read More »
Fluid Mechanics A. one dimensional flow
B. uniform flow
C. steady flow
D. turbulent flow
E. streamline flow
A. one dimensional flow
B. uniform flow
C. steady flow
D. turbulent flow
E. streamline flow
A. the direction and magnitude of the velocity at all points are identical
B. the velocity of successive fluid particles, at any point, is the same at successive periods of time
C. the magnitude and direction of the velocity do not change from point to point in the fluid
D. the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane
E. velocity, depth, pressure, etc. change from point to point in the fluid flow
Two dimensional flow occurs when________________? Read More »
Fluid Mechanics A. 0.83
B. 0.6
C. 0.4
D. 0.3
E. none of the above
A. maximum
B. minimum
C. zero
D. non-zero and finite
E. unpredictable
In a free vortex motion, the radial component of velocity everywhere is________________? Read More »
Fluid Mechanics A. wake
B. drag
C. lift
D. boundary layer
E. aerofoil section
A. crest
B. nappe
C. sill
D. weir top
E. contracta
The upper surface of a weir over which water flows is known is_____________________? Read More »
Fluid Mechanics