Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Diameter

B. Square of diameter

C. Cube of diameter

D. Fourth power of diameter

A. Underground flow

B. Flow past tiny bodies

C. Flow of oil in measuring instruments

D. All of these

A. Equal to

B. Directly proportional

C. Inversely proportional

D. None of these

A. Maximum at the centre and minimum near the walls

B. Minimum at the centre and maximum near the walls

C. Zero at the centre and maximum near the walls

D. Maximum at the centre and zero near the walls

A. $$\frac{{\mu {\pi ^2}{\text{NR}}}}{{60{\text{t}}}}$$

B. $$\frac{{\mu {\pi ^2}{\text{N}}{{\text{R}}^2}}}{{60{\text{t}}}}$$

C. $$\frac{{\mu {\pi ^2}{\text{N}}{{\text{R}}^3}}}{{60{\text{t}}}}$$

D. $$\frac{{\mu {\pi ^2}{\text{N}}{{\text{R}}^4}}}{{60{\text{t}}}}$$

A. It is easier to see through the glass tube

B. Glass tube is cheaper than a metallic tube

C. It is not possible to conduct this experiment with any other tube

D. All of the above

A. Greater than 15°

B. Greater than 8°

C. Greater than 5°

D. Less than 8°

A. Air lift pump

B. Jet pump

C. Hydraulic coupling

D. Hydraulic press

A. C.G. of body

B. Center of pressure

C. Center of buoyancy

D. Metacentre

A. Steady flow

B. Uniform flow

C. Streamline flow

D. Turbulent flow