3.17
- 101. How can cavitation be prevented?
- 102. What are causes of cavitation?
- 103. What is cavitation?
- 104. What is specific speed of a pump?
- 105. Define velocity triangle at impeller.
- 106. What is discharge head?
- 107. What is static suction head?
- 108. Define manometric head for pumps.
- 109. What are the main components of a centrifugal pump?
- 110. What is the working principle of a centrifugal pump?
- 111. What are applications of pumps in industries?
- 112. What is a submersible pump?
- 113. What is a diaphragm pump?
- 114. What is a screw pump?
- 115. What is a vane pump?
- 116. What is a gear pump?
- 117. What is a reciprocating pump?
- 118. What is a centrifugal pump?
- 119. What are types of pumps?
- 120. What is a pump?
- 121. What are axial flow turbines?
- 122. What is draft tube efficiency?
- 123. What are disadvantages of Kaplan turbines?
- 124. What are advantages of Kaplan turbines?
- 125. What are the head and discharge ranges for Kaplan turbines?
- 126. What are adjustable blades?
- 127. What is the working principle of Kaplan turbine?
- 128. What are differences between Kaplan and Francis turbines?
- 129. What is a propeller turbine?
- 130. What is a Kaplan turbine?
- 131. What are advantages of Francis turbines?
- 132. What are the typical heads for Francis turbines?
- 133. What are velocity triangles in Francis turbine?
- 134. What is the function of guide vanes?
- 135. What is a draft tube?
- 136. Define runner blades.
- 137. What is the working principle?
- 138. What are the main parts of Francis turbine?
- 139. What type of turbine is it?
- 140. What is a Francis turbine?
- 141. What is the range of specific speed for Pelton wheels?
- 142. What are the conditions for maximum efficiency?
- 143. What is the efficiency of a Pelton wheel?
- 144. Define bucket velocity.
- 145. What is the function of a nozzle?
- 146. What is a jet deflector?
- 147. What are the main components of Pelton wheel?
- 148. What is the working principle of Pelton turbine?
- 149. What type of turbine is the Pelton wheel?
- 150. What is a Pelton wheel?
- 151. What are typical applications of turbines?
- 152. What are efficiencies of a turbine?
- 153. What is a governing mechanism in turbines?
- 154. Define specific speed of a turbine.
- 155. Define head and discharge of a turbine.
- 156. What are the components of a turbine?
- 157. What is a reaction turbine?
- 158. What is an impulse turbine?
- 159. What are the types of turbines?
- 160. What is a hydraulic turbine?
- 161. What is the principle of energy transfer in hydraulic machines?
- 162. Give examples of reaction machines.
- 163. Give examples of impulse machines.
- 164. What are non-positive displacement machines?
- 165. What are positive displacement machines?
- 166. What is the function of a hydraulic motor?
- 167. Define a pump.
- 168. Define a turbine.
- 169. What is the classification of hydraulic machines?
- 170. What are hydraulic machines?
- 171. What are energy losses in hydraulic machines?
- 172. What is volumetric efficiency?
- 173. Define overall efficiency.
- 174. Define mechanical efficiency.
- 175. Define hydraulic efficiency.
- 176. What is manometric head?
- 177. What is dynamic head?
- 178. What is static head?
- 179. Define total head.
- 180. What is hydraulic energy?
- 181. What are head losses in fluid flow?
- 182. What is the significance of flow continuity equation?
- 183. What is turbulent flow?
- 184. What is laminar flow?
- 185. What is Reynolds number?
- 186. What is specific gravity?
- 187. Define specific weight.
- 188. What is density of a fluid?
- 189. Define viscosity.
- 190. What are properties of fluids used in hydraulics?
- 191. What are common applications of hydraulics in engineering?
- 192. Define pressure and flow rate.
- 193. What are the limitations of hydraulic systems?
- 194. What are the advantages of hydraulic systems?
- 195. What are the basic components of a hydraulic system?
- 196. Define fluid power.
- 197. What is Bernoulli’s theorem?
- 198. State Pascal’s law.
- 199. What is the principle of hydraulics?
- 200. What is a hydraulic system?