Below are the answers key for the Multiple Choice Questions in Engineering Materials – MCQs Part 6.

251. Atomic number

252. Atoms

253. Alloy

254. Metal Matrix Composites

255. Polymers

256. Composite

257. Melting point

258. Curie Point

259. Water Absorption

260. Thermal conductivity

261. Poisson’s Ratio

262. Dielectric Strength

263. Specific Heat

264. Sensible heat

265. Heat Distortion Temperature

266. Stress rapture strength

267. Hardness

268. Endurance limit or fatigue strength of material

269. Camber

270. Waviness

271. Lignin

272. Copolymerization

273. Polyamide

274. Thermoforming

275. Extrusion

276. Corrosion resistance

277. Stereospecificity

278. Tensile strength

279. Modulus of elasticity

280. Modulus of elasticity

281. proportional limit

282. Yield strength

283. Impact strength

284. creep

285. Percent elongation

286. Hardness

287. Endurance limit

288. Magnet

289. Lodestone

290. Diamagnetic materials

291. Paramagnetic materials

292. Ferromagnetic materials

293. D638

294. D695

295. D732

296. A370

297. Homopolymer

298. copolymer or interpolymer

299. Elastomer

300. Steel

### Online Questions and Answers in Engineering Materials Series

Following is the list of practice exam test questions in this brand new series:

**Engineering Materials MCQs**

**MCQs from Number 1 – 50**Answer key:

**PART I**

**MCQs from Number 51 – 100**Answer key:

**PART II**

**MCQs from Number 101 – 150**Answer key:

**PART III**

**MCQs from Number 151 – 200**Answer key:

**PART IV**

**MCQs from Number 201 – 250**Answer key:

**PART V**

**MCQs from Number 251 – 300**Answer key:

**PART VI**

**MCQs from Number 301 – 350**Answer key:

**PART VII**