termodynamics

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Choose the correct answer : The flow work is significant only in Both of the mentioned None of the mentioned O Flow process Open system O lh In a cylinder, infinitesimal amount of work done by the gas on piston is .given by px dv O All of the mentioned Fx dl O O px A x dl The expression (EW)cycle = ( EQ )cycle applies only to systems undergoing cycles True False None of the mentioned O All of the menstioned Work done on a system is taken to : be Negative Zero Varies according to situation Positive O Which of the following represents ?the energy in storage Energy Heat O None of the mentioned O Work O Energy has different forms which : include None of the mentioned All of the mentioned Heat Work O : By first law of thermodynamics Q=AU-WO Q = -AU + WO Q = -AU-WO Q = AU+WO A device that increases the velocity .fluid at the expense of pressure Nozzle None of above Diffuser Turbine : Work is Point function None of the mentioned Depends on the state Path function Thermodynamic properties are Path function Point function None of the mentioned Depends on the state