Test: Fluid Mechanics Level - 1 - Mechanical Engineering MCQ
25 Questions MCQ Test Mechanical Engineering SSC JE (Technical) - Test: Fluid Mechanics Level - 1
Which of the following is the unit of kinematic viscosity ?
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Free surface of a liquid tends to contract to the smallest possible area due to force of
Falling drops of water become spheres due to the property of
If cohesion between molecules of a fluid is greater than adhesion between fluid and glass, then the free level of fluid in a dipped glass tube will be
The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as
The resultant upward pressure of the fluid on an immersed body is called
The hydraulic mean depth or the hydraulic radius is the ratio of
The centre of gravity of the volume of the liquid displaced by an immersed body is called
A piece of metal of specific gravity 13.6 is placed in mercury of specific gravity 13.6, what fraction of it volume is under mercury
The capillary rise at 20ºC in a clean glass tube of 1 mm bore containing water is approximately
To avoid an interruption in the flow of a syphon, an air vessel is provided
The process of diffusion of one liquid into the other through a semi-permeable membrane is called
Newton's law of viscosity is a relationship between
The atmospheric pressure with rise in altitude decreases
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5 videos|103 docs|59 tests
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5 videos|103 docs|59 tests
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