Hydraulics And Fluid Mechanics - Study Mode

[#96] If velocity is zero over $${frac{1}{3}^{{ ext{rd}}}}$$ of a cross-section and is uniform over remaining $${frac{2}{3}^{{ ext{rd}}}}$$ of the cross-section, then the correction factor for kinetic energy is
Correct Answer

(C) $$frac{9}{4}$$

[#97] With the same cross-sectional area and immersed in same turbulent flow, the largest total drag will be on
Correct Answer

(A) a circular disc of plate held normal to flow

[#98] The Prartdtl mixing length is
Correct Answer

(A) zero at the pipe wall

[#99] The discharge through a V- notch varies as (where H is head)
Correct Answer

(C) $${{ ext{H}}^{frac{5}{2}}}$$

[#100] The units of viscosity are
Correct Answer

(C) newton-sec/metre 2