FLUID MECHANICS Questions

a) center of gravity b) center of buoyancy c) center of pressure d) metacentre Ans: c

a) free vortex motion b) forced vortex motion c) free vortex at center and forced vortex outside d) forced vortex

a) velocity b) discharge c) head d) pressure Ans: b

a) one which obeys Newton’s law of viscosity b) frictionless and incompressible c) very viscous d) frictionless and compressible Ans:

a) the pressure throughout the liquid mass is atmospheric b) there will be vacuum in the liquid c) the pressure

a) directly proportional to its radial distance from axis of rotation b) inversely proportional to its radial distance from the

a) 0.611 b) 0.707 c) 0.855 d) 1.00 Ans: b

a) gm/cm-sec2 b) dyne-sec/cm2 c) gm/cm2-sec d) cm2/sec Ans: d

a) linearly with radial distance b) as the square of the radial distance c) inversely as the square of the

a) steady flow b) laminar flow c) uniform flow d) turbulent flow Ans: a

100 TOP FLUID MECHANICS Interview Questions and Answers <—-CLICK HERE 51. Coefficient of discharge for a totally submerged orifice as

a) 0.25 b) 0.50 c) 1.0 d) none of the above Ans: c

a) g/3 b) g/2 c) 2g/3 d) g Ans: d

a) mass b) energy c) momentum d) none of the above Ans: a

100 TOP FLUID MECHANICS Interview Questions pdf<—–CLICK HERE 56. The discharge over a broad crested weir is maximum when the