Define/Explain the following. 1. Pressure:- 2. pascal 3. Hydraulic machine 4. Liquid pressure
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Explanation:
Pressure :- Pressure is the physical force exerted per unit areas. it is expressed in pascal.
Pascal :- It is SI unit of pressure expressed in meter-kilogram-second.
Hydraulic machine :- Hydraulic machine are machinery tools that use liquid fluid power to do simple work operated by use of hydraulic.
Liquid Pressure :- Liquid pressure is pressure exerted by gas or liquid overs a surface in direction perpendicular to that surface.
Liquid pressure remain the same in all directions.
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