The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as___________________?
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. 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 par-ticles, at any point, is the same at suc-cessive 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
Steady flow occurs when____________________? Read More »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. the flow is steady
B. the flow is streamline
C. size and shape of the cross section in a particular length remain constant
D. size and cross section change uniform¬ly along length
E. flow occurs at constant fate
Uniform flow occurs when____________________? Read More »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. vertical line
B. horizontal line
C. inclined line with flow downward
D. inclined line with upward flow
E. in any direction and in any location
For measuring flow by a venturimeter, if should be installed in__________________? Read More »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. Pascal law
B. Newton’s law of viscosity
C. boundary layer theory
D. continuity equation
E. Bernoulli’s theorem
An ideal flow of any fluid must satisfy ___________________? Read More »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. the direction and magnitude of the velocity at all points are identical
B. the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time
C. the magnitude aricf 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
Non uniform flow occurs when ____________________? Read More »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. steady uniform
B. non-steady non-uniform
C. non-steady uniform
D. steady non-uniform
E. true one-dimensional
Gradually varied flow is____________________? Read More »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics 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 »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. constant
B. variable
C. zero
D. zero under limiting conditions
E. never zero