51. A fluid of kinematic viscosity 0.4 cm2/sec flows through a 8 cm diameter pipe. The maximum velocity for laminar flow will be
52. Stream lines and path lines always coincide in case of
53. Center of pressure on an inclined plane is
54. Which of the following velocity potentials satisfies continuity equation?
55. Capillary action is due to the
56. For manometer, a better liquid combination is one having
57. The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately
58. The continuity equation is connected with
59. Kinematic viscosity is dependent upon
60. Froude number is significant in
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