Category: Fluid Mechanics for Chemical

A. The vacuum pressure is always the negative gauge pressure
B. The pressure of the liquid measured by a piezometer tube is the gauge pressure
C. Manometric liquid should have high surface tension
D. The point at which the resultant pressure on an immersed surface acts, is known as the centre
of gravity

A. Conservation of mass
B. Conservation of energy
C. Newton’s first law of motion
D. Newton’s second law of motion

A. fB/4
B. fB/2
C. 4fB
D. 2fB

A. Tall narrow vessel
B. Deep bed of solids
C. Shallow beds of solids and proper choice of particle size
D. Very large particles

A. 4.33 psi, 10 ft. of water, 8.83 inches of Hg
B. 4.33 psi, 10 ft. of water, 20.7 inches of Hg
C. 10 psi, 19.7 ft. of water, 23.3 inches of Hg
D. 10 psi, 19.7 ft. of water, 5.3 inches of Hg

A. Velocity of fluid
B. Size of pipe
C. Length of pipe and number of bends
D. None of these

A. Pressure
B. Height of descend
C. Viscosity
D. Surface tension

A. Blower
B. Turbine
C. Centrifugal pump
D. Centrifugal fan

A. Manometric
B. Total
C. Static
D. Friction

A. Density of the fluid
B. Density of the body
C. Velocity of the body
D. Projected area of the body