Practical fluids____________________?
		A. are viscous
B. possess surface tension
C. are compressible
D. possess all the above properties
E. possess none of the above properties
		A. are viscous
B. possess surface tension
C. are compressible
D. possess all the above properties
E. possess none of the above properties
		A. Profit
B. Capital gain
C. Capital expenditure
D. Capital stock
		A. 10 cm
B. 15 cm
C. 20 cm
D. All the above
		A. metres2 per sec
B. kg sec/meter
C. newton-sec per meter
D. newton-sec2 per meter
E. none of the above
		A. The horizontal component of the hydro-static force on any surface is equal to the normal force on the vertical projection of the surface
B. The horizontal component acts through the center of pressure for the vertical projection
C. The vertical component of the hydrostatic force on any surface is equal to the weight of the volume of the liquid above the area
D. he vertical component passes through the center of pressure of the volume
E. Center of pressure acts at a greater depth than center of gravity
		A. 2 days
B. 7 days
C. 12 days
D. 14 days
		A. constant
B. variable
C. zero
D. zero under limiting conditions
E. never zero