Fluid Mechanics MCQ Questions & Answers | Chemical Engineering

A. 4.33 psi, 10 ft. of water, 8.83 inches of Hg

B. 4.33 psi, 10 ft. of water, 20.7 inches of Hg

C. 10 psi, 19.7 ft. of water, 23.3 inches of Hg

D. 10 psi, 19.7 ft. of water, 5.3 inches of Hg

A. Decreases

B. Increases

C. Remains constant

D. Increases linearly

A. Pressure fluctuation

B. Eddies

C. Deviating velocities

D. All of the above

A. A constant velocity with no acceleration

B. A fluctuating velocity

C. Attained after moving one-half of total distance

D. None of these

A. Static

B. Undisturbed

C. Total

D. Dynamic

A. Always below the centroid of the area

B. Always above the centroid of the area

C. A point on the line of action of the resultant force

D. At the centroid of the submerged area

A. Is independent of the compressibility of the fluid

B. Is dependent upon the viscosity of the fluid

C. Represents the conservation of mass

D. None of these

A. Always inversely proportional to the Reynolds number

B. Not dimensionless

C. Not dependent on the roughness of the pipe

D. None of these

A. Increased, as it rises to a higher altitude

B. Due to the weight of the atmospheric air, that it displaces

C. Not dependent on the temperature of the atmosphere

D. None of these

A. Inlet tip of a blade curves in a direction opposite to that

B. Outlet tip of a blade curves in a direction opposite to that

C. Inlet tip of a blade is towards the direction

D. Outlet tip of a blade is towards the direction