131. The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is
132. The velocity distribution for laminar flow through a circular tube
133. Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called
134. The flow in which each liquid particle has a definite path and their paths do not cross each other is called
135. If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be
136. All the terms of energy in Bernoulli’s equation have dimension of
137. The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow)
138. For a body floating in a liquid the normal pressure exerted by the liquid acts at
139. For hypersonic flow, the Mach number is
140. Metacentric height is the distance between the metacentre and
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