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

A. remains same
B. increases
C. decreases
D. shows erratic behaviour
E. none of the above.

A. more
B. less
C. same
D. more or less depending on size of glass tube
E. none of the above.

A. 10m/sec2
B. 9.81 m/sec2
C. 10.2/m sec
D. 9.75 m/sec2
E. 9 m/sec .

A. it is incompressible
B. it has uniform viscosity
C. it has zero viscosity
D. it is frictionless
E. it is at rest.

A. quasi static
B. steady state
C. laminar
D. uniform
E. static.

A. at norma] pressure of 760 mm
B. at 4°C temperature
C. at mean sea level
D. all the above
E. none of the above.

A. compressibility
B. surface tension
C. cohesion
D. adhesion
E. viscosity.

A. adhesion
B. cohesion
C. viscosity
D. compressibility
E. surface tension