Below are the answers key for the Multiple Choice Questions in Engineering Materials Part 4.
151. 30 %
152. Tin is relatively soluble in copper.
153. Aluminum
154. It has poor thermal and electrical conductivity.
155. Reduce hot-cracking tendencies in casting.
156. Increase strength up to about 12%
157. Alnico and Conife
158. asphalt
159. Secant modulus
160. Jominy end-quench test
161. Tempering
162. Drawing or toughening
163. Annealing
164. 0.2 mm
165. high electric current
166. Flat flexible conductors
167. 65 %
168. Tin Bronze
169. 1.67
170. 50 โ 150
171. Plastic
172. Elastomers
173. Plastic foams
174. Paper
175. 6 to 12 MV/m
176. silicon carbide
177. 500
178. 500 to 10,000
179. Alkyds
180. Glass
181. Glass ceramics
182. aging coefficient
183. magnetoresistance
184. Iron
185. Silicon steel
186. Garnet
187. Gallium Arsenide
188. Gallium Phosphide
189. All of the above
190. Sphere
191. File hardness test
192. Elastic toughness
193. High thermal conductivity
194. Degree of polymerization
195. Nichrome
196. 3 %
197. Beryllium
198. Aluminum
199. Tin
200. Zinc
Online Questions and Answers in Engineering Materials Series
Following is the list of multiple choice questions in this brand new series:
Complete List of MCQs in General Engineering and Applied Science per topic
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