 # Civil Engineering Questions And Answers :: Fluid Machines: part1 Exam2win > Engineering > Civil Engineering > Fluid Machines > part1

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 2021 and IES 2021 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 ANSWER : : coincides with the centroid of the volume of fluid displaced Explanation :
 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 ANSWER : : g Explanation :
 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 ANSWER : : as the square of the radial distance Explanation :
 4.The unit of kinematic viscosity is gm/cm-sec2 dyne-sec/cm2 gm/cm2-sec cm2/sec ANSWER : : cm2/sec Explanation :
 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 ANSWER : : 1.0 Explanation :

More Fluid Machines QUESTIONS AND ANSWERS available in next pages

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