Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers
16. Pascals law states that pressure at a point is equal in all directions.......
A.In a liquid at rest
B.In a fluid at rest
C.In a laminar flow
D.In a turbulent flow
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B.In a fluid at rest
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17. Gauge pressure at a point is equal to .......
A.absolute pressure plus atmospheric pressure
B.absolute pressure minus atmospheric pressure
C.vacuum pressure plus absolute pressure
D.none of the above
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18. Fluid statics deals with.........
A.Viscous and pressure forces
B.Viscous and gravity forces
C.Gravity and pressure forces
D.Surface tension and gravity forces
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19. Atmospheric pressure held in terms of water column is ......
A.7.5 m
B.8.5 m
C.9.81 m
D.10.30 m
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20. The dividing factor of converting one poise into MKS unit of dynamic viscosity is .......
A.9.8
B.98.1
C.981
D..981
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