3.10
- 101. What is arc of contact?
- 102. What are idler pulleys?
- 103. What causes belt creep?
- 104. What are V-belts and flat belts?
- 105. What are the types of ropes used in power transmission?
- 106. What is rope drive used for?
- 107. Define pitch of chain.
- 108. What is a sprocket?
- 109. What are advantages of chain drives over belts?
- 110. What is a chain drive?
- 111. What is maximum power condition in belt drives?
- 112. What is centrifugal tension?
- 113. What is belt tension?
- 114. Define creep in belts.
- 115. What is slip in belt drives?
- 116. What is the difference between belt and rope drives?
- 117. What is a cross belt drive?
- 118. What is an open belt drive?
- 119. What are the types of belts?
- 120. What is a belt drive?
- 121. What is torque transmission in gears?
- 122. What are applications of gear trains?
- 123. What is train efficiency?
- 124. What is velocity ratio in gear trains?
- 125. What is differential gear mechanism?
- 126. What are planetary gears?
- 127. What is an epicyclic gear train?
- 128. What is reverted gear train?
- 129. What are compound gear trains?
- 130. What are simple gear trains?
- 131. Which gear tooth profile is most common and why?
- 132. What is cycloidal profile?
- 133. What is involute profile?
- 134. Define line of action.
- 135. What is undercutting?
- 136. What is interference in gears?
- 137. What is contact ratio?
- 138. Define circular pitch.
- 139. What is dedendum?
- 140. What is addendum?
- 141. What is an epicyclic gear train?
- 142. Define train value.
- 143. What is gear ratio?
- 144. What is backlash in gears?
- 145. What is pressure angle?
- 146. Define module.
- 147. Define pitch circle.
- 148. What are the different types of gears?
- 149. What are the advantages of gear drives?
- 150. What is a gear?
- 151. What are pressure angle and undercutting?
- 152. What is uniform acceleration motion?
- 153. What is cycloidal motion in cams?
- 154. What is simple harmonic motion (SHM) in cams?
- 155. What is rise, dwell, and return in cam motion?
- 156. Define follower displacement diagram.
- 157. What are the types of followers?
- 158. What are the types of cams?
- 159. Define follower.
- 160. Define cam.
- 161. What is transmission angle?
- 162. What is mechanical advantage?
- 163. What is a velocity polygon?
- 164. What is coriolis acceleration?
- 165. What is acceleration diagram?
- 166. How is velocity diagram constructed?
- 167. What is instantaneous center of rotation?
- 168. What is angular velocity?
- 169. What is relative velocity?
- 170. Define displacement, velocity, and acceleration.
- 171. What is Hooke’s joint?
- 172. What is pantograph mechanism?
- 173. What is Davis steering gear?
- 174. What is Ackermann steering gear mechanism?
- 175. What is elliptical trammel?
- 176. What is Oldham’s coupling?
- 177. What is Scotch yoke mechanism?
- 178. What is crank and slotted lever mechanism?
- 179. What is Whitworth quick return mechanism?
- 180. What is a quick return mechanism?
- 181. What is double slider-crank mechanism?
- 182. What are the inversions of single slider-crank mechanism?
- 183. Explain single slider-crank mechanism.
- 184. What is a mechanism inversion?
- 185. Define Grashof’s law.
- 186. What are the inversions of a four-bar chain?
- 187. What is a four-bar chain?
- 188. Give examples of sliding pair and turning pair.
- 189. What are higher pairs?
- 190. What are lower pairs?
- 191. Define constrained motion.
- 192. What is a link?
- 193. What is a kinematic chain?
- 194. What is a kinematic pair?
- 195. What is dynamics of machines?
- 196. Define kinetics.
- 197. Define kinematics.
- 198. Differentiate between machine and mechanism.
- 199. What is a mechanism?
- 200. What is a machine?