Fluid Mechanics - Study Mode

[#161] A rotameter works on the principle of __________ pressure drop.
Correct Answer

(A) Constant

[#162] The continuity equation of fluid mechanics utilises the principle of conservation of
Correct Answer

(B) Mass

[#163] Which of the fluid forces are not considered in the Reynold's equation of flow?
Correct Answer

(D) Compressibility forces

[#164] A Bingham fluid of viscosity μ = 10 Pa.s and yield stress, τ 0 = 10 KPa, is shared between flat parallel plates separated by a distance of 10 -3 m. The top plate is moving with a velocity of 1 m/s. The shear stress on the plate is
Correct Answer

(B) 20 KPa

[#165] Piezometric head is the sum of the __________ heads.
Correct Answer

(B) Elevation & pressure