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


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D.Only normal stresses can exist

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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


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D.Inviscous and incompressible

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


   A.Pressure

   B.Flow

   C.Shape

   D.Volume

   E.Temperature


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B.Flow

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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


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D.Continuity equation

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10. Practical fluids are .......


   A.Viscous

   B.Posses surface tension

   C.Are compressible

   D.Possess all the above properties


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D.Possess all the above properties

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