MCQs in Engineering Mechanics Part IV - Answers

Answers key for the Compiled MCQs in Engineering Mechanics Part 4 of the series as one topic in General Engineering and Applied Sciences (GEAS) in the ECE Board Exam.

Answers in Engineering Mechanics - MCQs Part 4

Below are the answers key for the Multiple Choice Questions in Engineering Mechanics Part 4.

151. water

152. either of the above

153. equilibrant

154. 18 N at 246°

155. all of the above are correct

156. lie somewhere along the line symmetry

157. all of the above

158. B or C

159. all of the above

160. 2/5 mr2

161. 2/3 mr2

162. second moment of area

163. polar moment of area

164. Archimedes’ Principle

165. buoyancy

166. 7 N

167. tends to rise

168. acceleration

169. A or B

170. elastic collisions

171. 1 N-s

172. 10 N-s

173. impulse.

174. radians per second

175. mass moment of inertia x angular velocity

176. torque

177. Heisenberg uncertainty principle

178. m4

179. statically indeterminate

180. Torricelli’s equation

181. Vf 2 = Vi 2 + 2as

182. It is directed toward the center of the circular path.

183. changes the direction of the velocity.

184. changes the magnitude of the velocity.

185. Gforce

186. 1.211 x 1044 N

187. m3 kg-1 s-2

188. 1.02 x 10-67 N

189. 4 x 1014 m3 s-2

190. 1.6 m/s2

191. either of the above

192. none of the above

193. coefficient of rolling friction

194. 0.0002 – 0.0010

195. 0.01 – 0.015

196. mechanical advantage

197. classical mechanics

198. 110 N

199. 18

200. 8.67

Online Questions and Answers in Engineering Mechanics Series

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

Engineering Mechanics MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II
PART 3: MCQs from Number 101 – 150                 Answer key: PART III
PART 4: MCQs from Number 151 – 200                 Answer key: PART IV
PART 5: MCQs from Number 201 – 250                 Answer key: PART V
PART 6: MCQs from Number 251 – 300                 Answer key: PART VI
PART 7: MCQs from Number 301 – 350                 Answer key: PART VII
PART 8: MCQs from Number 351 – 400                 Answer key: PART VIII

Complete List of MCQs in General Engineering and Applied Sciences per topic


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