Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. $$\frac{{\text{N}}}{{\sqrt {\text{H}} }}$$

B. $$\frac{{\text{N}}}{{\text{H}}}$$

C. $$\frac{{\text{N}}}{{{{\text{H}}^{\frac{3}{2}}}}}$$

D. $$\frac{{\text{N}}}{{{{\text{H}}^2}}}$$

A. Directly proportional to $${{\text{H}}^{\frac{1}{2}}}$$

B. Inversely proportional to $${{\text{H}}^{\frac{1}{2}}}$$

C. Directly proportional to $${{\text{H}}^{\frac{3}{2}}}$$

D. Inversely proportional to $${{\text{H}}^{\frac{3}{2}}}$$

A. Directly

B. Inversely

C. Both A and B

D. None of these

A. Directly as the air or gas density

B. Inversely as square root of density

C. Inversely as density

D. As square of density

A. $$\frac{{{\text{waV}}}}{{2{\text{g}}}}$$

B. $$\frac{{{\text{waV}}}}{{\text{g}}}$$

C. $$\frac{{{\text{wa}}{{\text{V}}^2}}}{{2{\text{g}}}}$$

D. $$\frac{{{\text{wa}}{{\text{V}}^2}}}{{\text{g}}}$$

A. Less than

B. More than

C. Equal to

D. None of these

A. Ratio of inertial force to force due to viscosity

B. Ratio of inertial force to force due to gravitation

C. Ratio of inertial force to force due to surface tension

D. All the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity

A. Centrifugal pump

B. Mixed flow pump

C. Axial flow pump

D. None of the above

A. Centrifugal pump

B. Mixed flow pump

C. Axial flow pump

D. Any one of the above

A. Centrifugal pump

B. Mixed flow pump

C. Axial flow pump

D. Any one of the above