3.7
- 101. What is Mach number?
- 102. What is Weber number?
- 103. What is Euler number?
- 104. What is Froude number?
- 105. What is Reynolds number?
- 106. Define dimensionless numbers.
- 107. What is the importance of dimensional analysis?
- 108. State Buckingham’s π theorem.
- 109. What are the fundamental dimensions?
- 110. What is dimensional analysis?
- 111. What are common errors in flow measurement?
- 112. Define coefficient of discharge.
- 113. What are discharge coefficients?
- 114. What is flow coefficient?
- 115. What is rotameter?
- 116. What is flow nozzle?
- 117. What is a nozzle meter?
- 118. What is a Pitot tube?
- 119. What is an orifice meter?
- 120. What is a Venturi meter?
- 121. What is total head?
- 122. What is dynamic pressure?
- 123. What is the Venturi effect?
- 124. Define energy line and hydraulic gradient line.
- 125. What is Euler’s equation of motion?
- 126. What are applications of Bernoulli’s equation?
- 127. What assumptions are made in Bernoulli’s theorem?
- 128. Derive Bernoulli’s equation from Euler’s equation.
- 129. State Bernoulli’s equation.
- 130. Define fluid dynamics.
- 131. What is irrotational flow?
- 132. Explain velocity potential function.
- 133. Explain stream function.
- 134. What is mass flow rate?
- 135. Define discharge.
- 136. Define rate of flow.
- 137. What is the physical significance of continuity equation?
- 138. Derive the continuity equation for steady incompressible flow.
- 139. State the continuity equation.
- 140. What is two-dimensional flow?
- 141. What is one-dimensional flow?
- 142. Define uniform and non-uniform flow.
- 143. What is steady and unsteady flow?
- 144. What is flow visualization?
- 145. Define streaklines.
- 146. Define pathlines.
- 147. Define streamlines.
- 148. What is velocity field?
- 149. Define kinematics of fluid.
- 150. What factors affect stability of floating bodies?
- 151. Define floating body.
- 152. What is submerged body?
- 153. What is the difference between stable and unstable equilibrium?
- 154. What are conditions of equilibrium for floating bodies?
- 155. Define metacentric height.
- 156. What is metacenter?
- 157. What is center of buoyancy?
- 158. What is Archimedes’ principle?
- 159. Define buoyancy.
- 160. What are common devices for measuring low and high pressures?
- 161. How is pressure measured in a pipe?
- 162. What is Bourdon gauge?
- 163. What is a pressure transducer?
- 164. What is an aneroid barometer?
- 165. Define barometer.
- 166. What is an inclined tube manometer?
- 167. What is a differential manometer?
- 168. What is a U-tube manometer?
- 169. What is a piezometer?
- 170. What are the types of manometers?
- 171. What is a manometer?
- 172. Explain the variation of pressure with depth.
- 173. What is the pressure at a point in a static fluid?
- 174. State the hydrostatic law.
- 175. What is Pascal’s law?
- 176. Define absolute, gauge, and vacuum pressure.
- 177. What are the units of pressure?
- 178. What is pressure?
- 179. Define fluid statics.
- 180. What are non-Newtonian fluids?
- 181. What are Newtonian fluids?
- 182. What is Newton’s law of viscosity?
- 183. What is the difference between compressible and incompressible fluids?
- 184. What is cavitation?
- 185. Define vapor pressure.
- 186. What is bulk modulus?
- 187. What is compressibility?
- 188. Define capillarity.
- 189. Define surface tension.
- 190. What is kinematic viscosity?
- 191. What is dynamic viscosity?
- 192. Define viscosity.
- 193. Define specific gravity.
- 194. Define specific weight.
- 195. Define density.
- 196. What are the basic properties of fluids?
- 197. Differentiate between solid, liquid, and gas.
- 198. Define fluid.
- 199. What is fluid mechanics?