53. The mouth piece shown in the below figure is generally known as
54. If S is the length of the crest, H is the height of water source of a weir whose length is L and discharge is Q m3/sec, the velocity of approach Vd is
55. If jet of water coming out from a nozzle with a velocity 9.81 m/s, the angle of elevation being 30°, the time to reach the highest point is
56. The discharge through a 100 mm diameter external mouth piece fitted to the side of a large vessel is 0.05948 m3/s. The head over the mouth piece is
57. If cohesion between the molecules of a fluid is more than adhesion between the fluid and glass, the free level of fluid in a dipped glass tube will be
58. Water displaced by a floating wooden block of density 0.75, 5 m long, 2 m wide and 3 m high, is
59. In pipe lines, a surge tank is provided
60. Total head of a liquid particle in motion is the sum of
61. The velocity distribution of viscous fluid through a circular/pipe is :
62. If u, v, w are the components of the velocity v of a moving particle, the equation represents
63. Mercury is generally used in barometers because
64. Flow in pipes is laminar if Reynold number is
65. The longest cell in the human body is?
66. In flow, the liquid particles may possess
67. Euler's equation for the motion of liquids assumes that
68. The height of water level in a tank above the centre of a circular hole 2.5 cm in diameter is 50 m. The velocity of water flowing through the hole, is
69. A steady uniform flow is through
70. Mach number is the ratio of inertia force to
71. ‘Love in the time of Cholera’ has been written by?
72. The main assumption of Bernoulli's equation is :
73. With which sports the term ‘Bishop’ is associated?
74. Put on your coat, if you ........., you will catch a cold.?
75. The length of pipe is L, velocity of flow of a liquid in the pipe is V. If t is the time in second required to close the valve, the head of pressure