Thermodynamics

A. mass does not cross boundaries of the system, though energy may do so
B. neither mass nor energy crosses the boundaries of the system
C. both energy and mass cross the boundaries of the system
D. mass crosses the boundary but not the energy
E. thermodynamic reactions do not occur

A. only one value of specific heat
B. 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

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 followed but on the state
D. is dependent on the path followed and not on the state
E. is always constant

A. Avogadro’s hypothesis
B. Dalton’s law
C. Gas law
D. Law of thermodynamics
E. Joule’s law

A. + v
B. – ve
C. zero
D. pressure x volume
E. any where between zero and infinity

A. path functions
B. point functions
C. cyclic functions
D. real functions
E. thermodynamic functions

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
D. occupies volume inversely proportional to its specific weight
E. occupies same volume

A. pressure and temperature
B. internal energy
C. volume and density
D. enthalpy and entropy
E. all of the above

A. pressure
B. temperature
C. density
D. heat
E. specific volume

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