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Civil Engineering : Fluid Machines QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.Centre of buoyancy always |
coincides with the centre of gravity |
coincides with the centroid of the volume of fluid displaced |
remains above the centre of gravity |
remains below the centre of gravity |
2.An open cubical tank of 2 m side is filled with water. If the tank is rotated with an acceleration such that half of the water spills out, then the acceleration is equal to |
g/3 |
g/2 |
2g/3 |
g |
3.When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies |
linearly with radial distance |
as the square of the radial distance |
inversely as the square of the radial distance |
inversely as the radial distance |
4.The unit of kinematic viscosity is |
gm/cm-sec2 |
dyne-sec/cm2 |
gm/cm2-sec |
cm2/sec |
5.If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is |
0.25 |
0.50 |
1.0 |
none of the above |
More Fluid Machines QUESTIONS AND ANSWERS available in next pages
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