Fluid Mechanics

A. has the dimensions of 1/pressure
B. increases with pressure
C. is large when fluid is more compressible
D. is independent of pressure and viscosity
E. is directly proportional to flow

A. 1000
B. 2100
C. 2700
D. 10,000
E. 21,000

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

A. higher surface tension
B. lower surface tension
C. surface tension is no criterion
D. high density and viscosity
E. low density and viscosity

A. its vapour pressure is low
B. it provides suitable meniscus for the inclined tube
C. its density is less
D. it provides longer length for a given pressure difference
E. it provides accurate readings

A. surface tension
B. adhesion
C. cohesion
D. viscosity
E. all of the above

A. 0°C
B. 0°K
C. 4°C D. 20°C
E. all temperature

A. specific viscosity
B. viscosity index
C. kinematic viscosity
D. coefficient of viscosity
E. coefficient of compressibility

A. it has low vapour pressure
B. it is clearly visible
C. it has low surface tension
D. it can provide longer column due to low density
E. is provides suitable meniscus

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