Mechanical Engineering
- 201. Why is knowledge of mechanical vibrations important for electrical engineers?
- 202. What is energy harvesting from vibrations?
- 203. What is smart material-based vibration control?
- 204. What is active vibration damping?
- 205. What are advanced vibration control systems?
- 206. What is modal testing?
- 207. What is vibration testing in design validation?
- 208. What are methods to reduce vibration in electrical machines?
- 209. How do vibrations affect electric motors and generators?
- 210. What are applications of vibration analysis in electrical engineering?
- 211. What are finite element methods in vibration analysis?
- 212. What is Dunkerley’s method?
- 213. What is Rayleigh’s method?
- 214. What is Lagrange’s equation?
- 215. What is energy method for vibration analysis?
- 216. What are stability criteria for dynamic systems?
- 217. What is flutter?
- 218. What is parametric resonance?
- 219. What is instability in vibration systems?
- 220. What is dynamic stability?
- 221. What is decibel (dB)?
- 222. What are sound absorbers?
- 223. What are damping treatments for noise control?
- 224. What is resonance fatigue?
- 225. What is fatigue life?
- 226. How do vibrations cause fatigue?
- 227. What is structural fatigue?
- 228. What is noise control?
- 229. What are sources of noise in machinery?
- 230. What is the relationship between vibration and noise?
- 231. What are vibration signature techniques?
- 232. What is time-domain analysis?
- 233. What is frequency domain analysis?
- 234. What is rotor dynamic analysis?
- 235. What is bearing vibration?
- 236. What is misalignment vibration?
- 237. What is unbalance vibration?
- 238. What are common vibration faults in machines?
- 239. Why is vibration monitoring important?
- 240. What is vibration monitoring?
- 241. What is condition monitoring in machines?
- 242. What is calibration of vibration instruments?
- 243. What is FFT (Fast Fourier Transform)?
- 244. What is frequency analyzer?
- 245. What is piezoelectric sensor?
- 246. What is displacement transducer?
- 247. What is a velocity pickup?
- 248. What is an accelerometer?
- 249. What are vibration sensors?
- 250. What is vibration measurement?
- 251. How is balancing achieved in machines?
- 252. What is balancing of rotors?
- 253. What are effects of unbalance?
- 254. What is unbalance in rotating systems?
- 255. What is static balancing?
- 256. What is dynamic balancing?
- 257. What are applications of gyroscopic effects?
- 258. What is precession?
- 259. What is gyroscopic effect?
- 260. What is gyroscopic couple?
- 261. What is forced response?
- 262. What is free response?
- 263. What is step response?
- 264. What is impulse function?
- 265. What is response spectrum?
- 266. What is sudden loading?
- 267. What is impact factor?
- 268. What is transient vibration?
- 269. What is impulse response?
- 270. What is a shock load?
- 271. What is vibration control in rotating machines?
- 272. What is base excitation?
- 273. What is dynamic vibration absorber?
- 274. What is tuned mass damper (TMD)?
- 275. What are vibration absorbers?
- 276. What is a passive vibration control system?
- 277. What is an active vibration control system?
- 278. What are isolator materials?
- 279. What is transmissibility?
- 280. What is vibration isolation?
- 281. What are practical examples of transverse vibration?
- 282. What is static deflection method?
- 283. What is flexural rigidity?
- 284. What are boundary conditions in beam vibrations?
- 285. What is vibration mode shape?
- 286. What is natural frequency of a simply supported beam?
- 287. What is natural frequency of a cantilever beam?
- 288. What is beam vibration?
- 289. What are examples of transverse vibration?
- 290. What are transverse vibrations?
- 291. What are damping mechanisms in torsional systems?
- 292. What is rotor balancing?
- 293. What is effect of shaft flexibility on vibration?
- 294. What is whirling speed?
- 295. What is critical speed of shaft?
- 296. What is the torsional stiffness?
- 297. Define polar moment of inertia.
- 298. What is the equation of torsional vibration?
- 299. Give examples of torsional systems.
- 300. What are torsional vibrations?