Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. $$\frac{2}{3}{{\text{C}}_{\text{d}}} \times {\text{b}}\sqrt {2{\text{gH}}} $$

B. $$\frac{2}{3}{{\text{C}}_{\text{d}}} \times {\text{b}}\sqrt {2{\text{g}}} \times {\text{H}}$$

C. $$\frac{2}{3}{{\text{C}}_{\text{d}}} \times {\text{b}}\sqrt {2{\text{g}}} \times {{\text{H}}^{\frac{3}{2}}}$$

D. $$\frac{2}{3}{{\text{C}}_{\text{d}}} \times {\text{b}}\sqrt {2{\text{g}}} \times {{\text{H}}^2}$$

A. Newton's law of motion

B. Newton's law of viscosity

C. Pascal's law

D. Continuity equation

A. Measure the velocity of a flowing liquid

B. Measure the pressure of a flowing liquid

C. Measure the discharge of liquid flowing in a pipe

D. Measure the pressure difference of liquid flowing between two points in a pipe line

A. At

B. Above

C. Below

D. None of these

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. Resistance to shear stress is small

B. Fluid pressure is zero

C. Linear deformation is small

D. Only normal stresses can exist

A. N-m/s

B. N-s/m²

C. m²/s

D. N-m

A. At the Centroid

B. Above the Centroid

C. Below the Centroid

D. At metacentre

A. Propeller turbine

B. Francis turbine

C. Impulse turbine

D. Any one of the above

A. Propeller turbine

B. Francis turbine

C. Impulse turbine

D. Any one of the above