Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Gravity, pressure and viscous

B. Gravity, pressure and turbulent

C. Pressure, viscous and turbulent

D. Gravity, viscous and turbulent

A. Cohesion

B. Adhesion

C. Viscosity

D. Surface tension

A. N/mm²

B. N/m²

C. Head of liquid

D. All of these

A. $$\frac{{2{\text{A}}\sqrt {{{\text{H}}_1}} }}{{{{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} }}$$

B. $$\frac{{2{\text{A}}{{\text{H}}_1}}}{{{{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} }}$$

C. $$\frac{{2{\text{AH}}_1^{\frac{3}{2}}}}{{{{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} }}$$

D. $$\frac{{2{\text{AH}}_1^2}}{{{{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} }}$$

A. w₁a₁ = w₂a₂

B. w₁v₁ = w₂v₂

C. a₁v₁ = a₂v₂

D. $$\frac{{{{\text{a}}_1}}}{{{{\text{v}}_1}}} = \frac{{{{\text{a}}_2}}}{{{{\text{v}}_2}}}$$

A. Less man the vapour pressure over the plane surface

B. Equal to the vapour pressure over the plane surface

C. Greater than the vapour pressure over the plane surface

D. Zero

A. Is steady

B. Is one dimensional

C. Velocity is uniform at all the cross sections

D. All of the above

A. Pressure

B. Flow

C. Velocity

D. Discharge

A. $${\text{A}}\sqrt {{\text{m}} \times {\text{i}}} $$

B. $${\text{C}}\sqrt {{\text{m}} \times {\text{i}}} $$

C. $${\text{AC}}\sqrt {{\text{m}} \times {\text{i}}} $$

D. $${\text{mi}}\sqrt {{\text{A}} \times {\text{C}}} $$

A. Comparing two identical equipments

B. Designing models so that the result can be converted to prototypes

C. Comparing similarity between design and actual equipment

D. Hydraulic designs