Top 150+ Solved Fluid Properties and Flow Characteristics MCQ Questions Answer

a. Adhesion

b. Cohesion

c. Viscosity

d. Compressibility

a. Pascal

b. Poise

c. Stoke

d. Faraday

a. Atmospheric pressure

b. Pressure in pipes and channels

c. Pressure in Venturimeter

d. Difference of pressures between two points in a pipe

a. Atmospheric pressure

b. Gauge pressure

c. Absolute pressure

d. None of these

a. Only when the fluid is frictionless

b. Only when the fluid is incompressible and has zero viscosity

c. When there is no motion of one fluid layer relative to an adjacent layer

d. Irrespective of the motion of one fluid layer relative to an adjacent layer

a. wH

b. wH/2

c. wH2/2

d. wH2/3

a. U-tube with water

b. Inclined U-tube

c. U-tube with mercury

d. Micro-manometer with water

a. A flow whose streamline is represented by a curve is called two dimensional flow.

b. The total energy of a liquid particle is the sum of potential energy, kinetic energy and pressure energy.

c. The length of divergent portion in a Venturimeter is equal to the convergent portion.

d. A pitot tube is used to measure the velocity of flow at the required point in a pipe.

a. 0° C

b. 0° K

c. 4° C

d. 100° C

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

a. Dynamic viscosity/density

b. Dynamic viscosity × density

c. Density/dynamic viscosity

d. 1/dynamic viscosity × density

a. 103 kN/m2

b. 10.3 m of water

c. 760 mm of mercury

d. All of these

a. It is easier to see through the glass tube

b. Glass tube is cheaper than a metallic tube

c. It is not possible to conduct this experiment with any other tube

d. All of the above

a. Decreases linearly with elevation

b. Remain constant

c. Varies in the same way as the density

d. Increases exponentially with elevation

a. Vacuum pressure

b. Gauge pressure

c. Absolute pressure

d. Atmospheric pressure