An open system is one in which____________________? A. mass does not cross boundaries of the system, though energy may do so B. neither mass nor energy crosses the boundaries of the systemC. both energy and mass cross the boundaries of…
Gases have___________________? A. only one value of specific heatB. two values of specific heat C. three values of specific heat D. no value of specific heat E. under some conditions one value and sometimes two values of specific heat
Extensive property of a system is one whose value______________________? A. depends on the mass of the system like volume B. does not depend on the mass of the system, like temperature, pressure, etc. C. is not dependent on the path…
The statement that molecular weights of all gases occupy the same volume is known as________________? A. Avogadro’s hypothesis B. Dalton’s law C. Gas law D. Law of thermodynamics E. Joule’s law
If a gas is heated against a pressure, keeg the volume constant, then work done will be equal to__________________? A. + v B. – veC. zero D. pressure x volume E. any where between zero and infinity
Properties of substances like pressure, temperature and density, in thermodynamic coordinates are__________________? A. path functionsB. point functions C. cyclic functions D. real functions E. thermodynamic functions
According to Avogadro’s law, for a given pressure and temperature, each molecule of a gas_________________? A. occupies volume proportional to its molecular weight B. occupies volume proportional to its specific weight C. occupies volume inversely proportional to its molecular weight…
Which of the following is the property of a system___________________? A. pressure and temperature B. internal energy C. volume and density D. enthalpy and entropyE. all of the above
Which of the following is not the intensive property___________________? A. pressure B. temperature C. densityD. heat E. specific volume
Work done in an adiabatic process between a given pair of end states depends on__________________? A. the end states only B. particular adiabatic process C. the value of index n D. the value of heattransferred E. mass of the system