MCQs in Thermodynamics Part IV - Answers

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

151. Second law of thermodynamics

152. Kelvin-Planck statement

153. Combustion efficiency

154. Overall efficiency

155. Energy efficiency rating

156. Second law of thermodynamics

157. Clausius statement

158. Perpetual-motion machine

159. Perpetual-motion machine of the first kind

160. Perpetual motion machine of the second kind

161. 1824

162. Sadi Carnot

163. 4

164. Two isothermal and two adiabatic

165. Carnot efficiency

166. Carnot heat engine

167. Carnot principle

168. Second law of thermodynamics

169. Isentropic

170. True

171. Internally reversible, adiabatic process

172. Third law of thermodynamics

173. Third law of thermodynamics

174. Entropy balance relation

175. Second law of thermodynamics

176. Heat

177. It is always zero

178. Its saturated vapor pressure equals to the atmospheric pressure

179. 0 degree Celsius and one atmosphere

180. Zero

181. Boyle’s Law

182. V1/T1=V2/T2

183. Thickness of material/ thermal conductivity of material

184. 186,000 miles/second

185. Eff = 1 – (T2/T1)

186. EER = 3.42 COP

187. Absorbed heat and work required

188. Law of Dulong and Petit

189. Avogadro’s

190. Perfect gas

191. All of the above

192. Amagat’s law

193. Throttling process

194. Joule-Thomson coefficient

195. Sink reservoir

196. Isentropic flow

197. Ignition temperature

198. Dalton’s law

199. Joule’s law

200. An ideal gas is a gas that is not a superheated vapor

Online Questions and Answers in Thermodynamics Series

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

Thermodynamics 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

PART 9: MCQs from Number 401 – 450                 Answer key: PART IX

PART 10: MCQs from Number 451 – 500                Answer key: PART X

SEE: More Questions and Answers in Thermodynamics

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

Series of MCQs in General Engineering and Applied Sciences

---