Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. 4.1 sec

B. 5.2 sec

C. 10.4 sec

D. 14.1 sec

A. $$\frac{{\omega {\text{r}}}}{{2{\text{g}}}}$$

B. $$\frac{{{\omega ^2}{{\text{r}}^2}}}{{2{\text{g}}}}$$

C. $$\frac{{\omega {\text{r}}}}{{4{\text{g}}}}$$

D. $$\frac{{{\omega ^2}{{\text{r}}^2}}}{{4{\text{g}}}}$$

A. Equal to

B. Less than

C. More than

D. None of these

A. Equal to

B. Less than

C. More than

D. None of these

A. wA

B. wx

C. wAx

D. $$\frac{{{\text{wAx}}}}{{\sin \theta }}$$

A. Surface tension

B. Compressibility

C. Capillarity

D. Viscosity

A. Cannot be compressed

B. Occupy definite volume

C. Are not affected by change in pressure and temperature

D. None of the above

A. Its depth is twice the breadth

B. Its breadth is twice the depth

C. Its depth is thrice the breadth

D. Its breadth is thrice the depth

A. Law of gravitation

B. Archimedes principle

C. Principle of buoyancy

D. All of the above

A. Narrow crested weir

B. Broad crested weir

C. Ogee weir

D. Submerged weir