6Wien's displacement law relates:APressure to volumeBThe wavelength of maximum emission to temperatureCHeat to workDEmissivity to absorptivityView AnswerDiscussWorkspaceReportSaveEasy
7A heat exchanger in which hot and cold fluids flow in opposite directions is:ACross-flowBCounter-flowCRegeneratorDParallel-flowView AnswerDiscussWorkspaceReportSaveEasy
8The Stefan–Boltzmann law states that radiated energy is proportional to:AThe temperature differenceBAbsolute temperatureCThe square of temperatureDThe fourth power of absolute temperatureView AnswerDiscussWorkspaceReportSaveEasy
10Which has the highest thermal conductivity?ASteelBSilverCAirDWaterView AnswerDiscussWorkspaceReportSaveEasy