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Chapter 14 PRESSURE MCQs

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1. . The physical force exerted on an object____________.





2. . SI unit of pressure is____________.





3. . In symbols, pressure is equal to____________.





4. . In a typical hydraulic press, a force of 20 N is exerted on small piston of area 0.050 m². Force exerted by large piston on load if it has an area of 0.50 m² will be____________.





5. . In physics, pressure is defined as____________.





6. . Force acting on a smaller area exerts____________.





7. . Atmospheric pressure is measured by____________.





8. . Earth is surrounded by air called____________.





9. . A gauge that indicates zero at atmospheric pressure measures that difference between actual pressure and ____________ pressure.





10. . The clearest reference pressure is the pressure zero is known as____________ Pressure.





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