Category: Fluid Mechanics

A. constant
B. dependent only on Reynolds number
C. a function of Reynolds number and relative roughness
D. dependent on relative roughness only

A. at the centroid of the submerged area
B. always above the centroid of the area
C. always below the centroid of the area
D. none of the above

A. zero
B. one-fourth its value when cylinder was full
C. one-half its value when cylinder was full
D. cannot be predicted from the given data

A. 4/3
B. 3/2
C. 9/4
D. 27/8

A. linearly with radial distance
B. as the square of the radial distance
C. inversely as the square of the radial distance
D. inversely as the radial distance

A. current meter
B. venturimeter
C. pitot tube
D. hotwire anemometer

A. equal to atmospheric
B. less than atmospheric
C. more than atmospheric
D. none of the above

A. centre of gravity and centre of buoy-ancy
B. centre of gravity and metacentre
C. centre of buoyancy and metacentre
D. free surface and centre of buoyancy

A. constant over the cross section
B. parabolic distribution across the section
C. zero at the mid plane and varies linearly with distance from mid plane
D. zero at plates and increases linearly to midpoint

A. 300
B. 337.5
C. 600
D. 675