Hydraulics And Fluid Mechanics MCQ Questions & Answers | Civil Engineering

A. one which obeys Newton’s law of viscosity

B. frictionless and incompressible

C. very viscous

D. frictionless and compressible

A. a circular disc or plate held normal to flow

B. a sphere

C. a cylinder

D. an airfoil

A. increase

B. decrease

C. remain same

D. increase/decrease depending on depth of immersion

A. pressure

B. flow

C. shape

D. volume

A. its vapour pressure is low

B. it provides suitable meniscus for the inclined tube

C. its density is less

D. it provides longer length for a given pressure difference

A. it has low vapour pressure

B. it is clearly visible

C. it has low surface tension

D. it can provide longer column due to low density

A. minimum

B. maximum

C. negative value

D. could be any value

A. be horizontal

B. make an angle in direction of inclination of inclined plane

C. make an angle in opposite direction to inclination of inclined plane

D. any one of above is possible

A. gm/cm-sec²

B. dyne-sec/cm²

C. gm/cm²-sec

D. cm²/sec

A. $$\frac{{\text{g}}}{3}$$

B. $$\frac{{\text{g}}}{2}$$

C. $$\frac{{2{\text{g}}}}{3}$$

D. $${\text{g}}$$