SSC JE Mechanical Engineering 2018 Set 2 Paper

Question : 186 of 200

Marks: +1, -0

When a liquid rotates at constant angular velocity about a vertical axis as a rigid body, the pressure

Solution:

When a liquid rotates at constant angular velocity about its vertical axis as a rigid body then a constant supply of external energy/torque

h={w^2r^2}/{2g}

which is varies as square of radial distance.

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