Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers

6. In a static fluid .......

   A.Resistance to shear stress is small

   B.Fluid pressure is zero

   C.Linear deformation is small

   D.Only normal stresses can exist

7. A fluid is said to be ideal, if it is .......

   A.Incompressible inviscous

   B.Viscous and incompressible

   C.Inviscous and compressible

   D.Inviscous and incompressible

8. Fluid is a substance which offers no resistance to change of.........

   A.Pressure

   B.Flow

   C.Shape

   D.Volume

   E.Temperature

9. An ideal flow of any fluid must fulfill the following ......

   A.Newtons law of motion

   B.Newtons law of viscosity

   C.Pascals law

   D.Continuity equation

10. Practical fluids are .......

   A.Viscous

   B.Posses surface tension

   C.Are compressible

   D.Possess all the above properties

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