 # 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

B.In a fluid at rest

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

B.absolute pressure minus atmospheric pressure

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

C.Gravity and pressure forces

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

D.10.30 m

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

B.98.1