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

26. Property of a fluid by which its own molecules are attracted is called.......

   A.Adhesion

   B.Cohesion

   C.Viscosity

   D.Compressibility

27. The specific weight of water is 100 kg/m³ .......

   A.At normal pressure of 760 mm

   B.At 4⁰C temperature

   C.At mean sea level

   D.All of the above

28. Specific weight of water in SI units is equal to.........

   A.1000 N/m³

   B.10000 N/m³

   C.9.81 x 10³ N/m³

   D.9.8 x 10⁶ N/m

29. The property of a fluid which enables it to resist tensile stress is known as ......

   A.Compressibility

   B.Surface tension

   C.Cohesion

   D.Adhesion

30. The property of fluid by which molecules of different kinds of fluids are attracted to each other is called.......

   A.Adhesion

   B.Cohesion

   C.Viscosity

   D.Compressibility

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