Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. $$\frac{{\text{W}}}{{\text{p}}} \times \frac{{\text{A}}}{{\text{a}}}$$

B. $$\frac{{\text{p}}}{{\text{W}}} \times \frac{{\text{a}}}{{\text{A}}}$$

C. $$\frac{{\text{W}}}{{\text{p}}} \times \frac{{\text{a}}}{{\text{A}}}$$

D. $$\frac{{\text{p}}}{{\text{W}}} \times \frac{{\text{A}}}{{\text{a}}}$$

A. 10 m/sec²

B. 9.81 m/sec²

C. 9.75 m/sec²

D. 9 m/sec

A. Capillary tube method

B. Orifice type viscometer

C. Rotating cylinder method

D. All of these

A. Wake

B. Drag

C. Lift

D. Boundary layer

A. Negligible

B. Same as buoyant force

C. Zero

D. None of the above

A. Discharge a diameter

B. Head a speed²

C. Head a diameter

D. Power a speed⁴

A. Equal to

B. Double

C. Three to four times

D. Five to six times

A. Steady flow

B. Unsteady flow

C. Laminar flow

D. Uniform flow

A. LAN

B. 2 LAN

C. $$\frac{{{\text{LAN}}}}{{60}}$$

D. $$\frac{{2{\text{LAN}}}}{{60}}$$

A. One-dimensional flow

B. Two-dimensional flow

C. Three-dimensional flow

D. Four-dimensional flow