Category: Fluid Mechanics

A. the direction and magnitude of the velocity at all points are identical
B. the velocity of successive fluid paiticles, 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 pleasure
E. velocity, depth, pressure, etc. change from point to point in the fluid flow

A. surface tension
B. co-efficient of viscosity
C. viscosity
D. osmosis
E. cohesion

A. dissolved air
B. dissolved salt
C. suspended matter
D. all of the above
E. heavy water

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 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

A. specific weight
B. specific mass
C. specific gravity
D. specific density
E. none of the above

A. higher
B. lower
C. same
D. higher/lower depending on temperature
E. unpredictable

A. above it
B. below it
C. at same point
D. above or below depending on area of body
E. none of the above

A. on the surface at which resultant pres-sure acts
B. on the surface at which gravitational force acis
C. at which all hydraulic forces meet
D. similar to metacentre
E. where pressure equivalent to hydraulic thrust will act

A. energy/unit area
B. distance
C. both of the above
D. it has no units
E. none of the above

A. pressure
B. distance
C. level
D. flow
E. density