Fluid Mechanics - Study Mode
[#76] What type of motion the fluid element undergoes, when it changes from one position to another position, such that the angle between the two sides change?
Correct Answer
(D) Angular deformation
[#77] Pascal law is not applicable for a/an __________ fluid.
Correct Answer
(D) None of these
[#78] A globe valve is the most suitable for applications, in which
Correct Answer
(A) Fluid flow control is required
[#79] Fanning equation is given by $$frac{{Delta { ext{p}}}}{
ho } = 4{ ext{f}} cdot frac{{ ext{L}}}{{ ext{D}}} cdot frac{{{{ ext{v}}^2}}}{{2{{ ext{g}}_{ ext{c}}}}}.$$ xa0 xa0It is applicable to __________ region flow.
Correct Answer
(D) Both B and C
[#80] In turbulent flow, a rough pipe has the same friction factor as a smooth pipe
Correct Answer
(B) When the roughness projections are much smaller than the thickness of the laminar film