Hydraulics and Fluid Mechanics

A. has constant viscosity
B. has zero viscosity
C. is incompressible
D. is of theoretical interest
E. none of the above

A. resistance to shear stress is small
B. fluid pressure is zero
C. linear deformation is small
D. only normal stresses can exist
E. viscosity is nil

A. law of gravitation
B. Archimedes principle
C. principle of buoyancy
D. all of the above
E. continuity equation

A. increases
B. decreases
C. remains constant
D. increases first upto certain limit and then decreases
E. unpredictable

A. tensile stress
B. compressive stress
C. shear stress
D. bending stress
E. all of the above

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

A. moving
B. viscous
C. viscous and static
D. inviscous and moving
E. viscous and moving

A. specific weight
B. specific volume
C. specific speed
D. specific gravity
E. specific viscosity

A. 1000 N/m3
B. 10000 N/m3
C. 9.81 xlO3 N/m3
D. 9.81 xlO6N/m3
E. 9.81 N/m3

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