FLUID MECHANICS Questions

a) at the centroid of the submerged area b) always above the centroid of the area c) always below the […]

a) a function of temperature only b) a physical property of the fluid. c) dependent on the flow d) independent

a) equal to atmospheric b) less than atmospheric c) more than atmospheric d) none of the above Ans: b

100 TOP FLUID MECHANICS Objective type Questions and Answers<—- CLICK HERE 76. The discharge of a liquid of kinematic viscosity

i) steady flow ii) uniform flow iii) unsteady flow iv) non-uniform flow The correct answer is a) (i) and (ii)

a) 22.5 m/sec. b) 33 m/sec. c) 40 m/sec. d) 90 m/sec. Ans: c

a) current meter b) venturimeter c) pitot tube d) hotwire anemometer Ans: b

100 TOP FLUID MECHANICS Multiple Choice Questions and Answers<—-CLICK HERE 86. Select the correct statement. a) The absolute roughness of

a) 3.75 m b) 4.0 m c) 4.2m d) 4.5m Ans: c

a) velocity at stagnation point b) stagnation pressure c) static pressure d) dynamic pressure Ans: b

a) The pressure intensity at vena contracta is atmospheric. b) Contraction is least at vena contracta. c) Stream lines are

100 TOP FLUID MECHANICS Multiple Choice Questions and Answers pdf<—– CLICK HERE 91. The length of a pipe is 1

a) coincides with the centre of gravity b) coincides with the centroid of the volume of fluid displaced c) remains

a) 0 b) 1 c) 4/3 d) 2 Ans: b

a) pipe diameter b) throat diameter c) angle of diverging section d) both pipe diameter as well as throat diameter