6A process in which no heat is transferred is:AAdiabaticBIsothermalCIsochoricDIsobaricView AnswerDiscussWorkspaceReportSaveEasy
7Entropy is a measure of:AMassBTemperatureCDisorder or unavailable energyDPressureView AnswerDiscussWorkspaceReportSaveEasy
8The Otto cycle consists of:ATwo isentropic and two constant-volume processesBTwo isothermal and two isentropic processesCFour isothermal processesDTwo constant-pressure processes onlyView AnswerDiscussWorkspaceReportSaveEasy
9A Carnot engine works between 500 K and 300 K. Its efficiency is:A60%B30%C50%D40%View AnswerDiscussWorkspaceReportSaveMedium
10For an ideal gas, Cp − Cv equals:AγB0CR (the gas constant)D1View AnswerDiscussWorkspaceReportSaveEasy