Top 150+ Solved Hydraulics MCQ Questions Answer
Q. "The intensity of pressure at any point in a fluid at rest, is same in all directions".This is statement of
a. Pascal’s law
b. Continuity equation
c. Bernoulli’s equation
d. Darcy’s law
Q. The force exerted by a statue fluid on a surface either plane or curved when the fluid comes in contact with the surface is called,
a. total pressure
b. center of pressure
c. all
d. none
Q. The force exerted by a statue fluid on a surface either plane or curved when the fluid comes incontact with the surface.
a. total pressure
b. center of pressure
c. all
d. none
Q. The centre of pressure lies below the centre of gravity of the immersed surface.
a. true
b. false
c. all
d. none
Q. A rectangular plate of 2 m x 3 m height is immersed in water vertically with top edge parallel to and at depth of 3 m below free surface. Calculate total water pressure.
a. 264.87 kN
b. 264.87 N
c. 176.58 N
d. 176.58 kN
Q. Type of flow in which the fluid characteristics like velocity, pressure, density etc. at a point do not change with time is known as
a. steady flow
b. unsteady flow
c. uniform flow
d. non-uniform flow
Q. Type of flow in which the velocity at any given time changes with respect to space is known as
a. steady flow
b. unsteady flow
c. uniform flow
d. non-uniform flow
Q. Type of flow in which the velocity at any given time does not change with respect to space is known as
a. steady flow
b. unsteady flow
c. uniform flow
d. non-uniform flow
Q. Type of flow in which the fluid characteristics like velocity, pressure, density etc. at a pointchange with time is known as
a. steady flow
b. unsteady flow
c. uniform flow
d. non-uniform flow
Q. Type of flow in which the fluid particles also rotates about their own axes while flowing is known as
a. compressible flow
b. incompressible flow
c. rotational flow
d. ir-rotational flow
Q. Type of flow in which fluid particles do not rotate about their own axes while flowing isknown as
a. compressible flow
b. incompressible flow
c. rotational flow
d. ir-rotational flow
Q. Type of flow in which the density is constant for the fluid flow is known as
a. compressible flow
b. incompressible flow
c. rotational flow
d. ir-rotational flow
Q. Type of flow in which the density of fluid change from point to point is known as
a. compressible flow
b. incompressible flow
c. rotational flow
d. ir-rotational flow