Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Pelton wheel

B. Francis turbine

C. Kaplan turbine

D. None of these

A. Specific weight

B. Specific mass

C. Specific gravity

D. Specific density

A. The pressure below the nappe is atmospheric

B. The pressure below the nappe is negative

C. The pressure above the nappe is atmospheric

D. The pressure above the nappe is negative

A. Surface tension

B. Viscosity

C. Friction

D. Cohesion

A. Steady flow

B. Unsteady flow

C. Laminar flow

D. Turbulent flow

A. Installing the turbine below the tail race level

B. Using stainless steel runner of the turbine

C. Providing highly polished blades to the runner

D. All of the above

A. Tangential flow impulse turbine

B. Inward flow impulse turbine

C. Outward flow impulse turbine

D. Inward flow reaction turbine

A. Has constant viscosity

B. Has zero viscosity

C. Is in compressible

D. None of the above

A. Does not change

B. Decreases

C. Increases

D. None of these

A. Remains horizontal

B. Becomes curved

C. Falls on the front end

D. Falls on the back end