11The Otto cycle consists of:ATwo isothermal and two isentropic processesBTwo constant-pressure processes onlyCTwo isentropic and two constant-volume processesDFour isothermal processesView AnswerDiscussWorkspaceReportSaveEasy
12A process in which no heat is transferred is:AIsobaricBIsochoricCIsothermalDAdiabaticView AnswerDiscussWorkspaceReportSaveEasy
13The efficiency of a Carnot engine depends on:ASource and sink temperatures onlyBThe pressure onlyCThe engine sizeDThe working substanceView AnswerDiscussWorkspaceReportSaveEasy
14Entropy is a measure of:ATemperatureBPressureCMassDDisorder or unavailable energyView AnswerDiscussWorkspaceReportSaveEasy
15The zeroth law of thermodynamics is the basis of:AEntropyBTemperature measurementCEnergy conservationDHeat enginesView AnswerDiscussWorkspaceReportSaveEasy