Hydraulics and Fluid Mechanics in ME
When a tank containing liquid moves with an acceleration in the horizontal direction, then the free surface of the liquid

Becomes curved
Falls on the back end
Falls on the front end
Remains horizontal

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Hydraulics and Fluid Mechanics in ME
The intensity of pressure at any point, in a liquid, is

Directly proportional to the length of the vessel containing liquid
Directly proportional to the depth of liquid from the surface
Directly proportional to the area of the vessel containing liquid
Inversely proportional to the depth of liquid from the surface

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Hydraulics and Fluid Mechanics in ME
A glass tube of smaller diameter is used while performing an experiment for the capillary rise of water because

It is easier to see through the glass tube
All of these
It is not possible to conduct this experiment with any other tube
Glass tube is cheaper than a metallic tube

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