A. pressure
B. temperature
C. specific volume
D. heat
E. density
Thermodynamics
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. divided by its molecular weight
B. multiplied by its molecular weight
C. multiplied by its density
D. multiplied by its specific weight
E. divided by its specific weight
A. + ve
B. -ve
C. zero
D. maximum
E. minimum
A. the molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature
B. the sum of partial pressure of mixture of two gases is sum of the two
C. product of the gas constant and the molecular weight of an ideal gas is constant
D. gases have two values of specific heat
E. all systems can be regarded as closed systems
A. Joule’s law
B. Boyle’s law
C. Regnault’s law
D. Gay-Lussac law
E. Charles’ law
A. densities
B. specific weights
C. molecular weights
D. gas characteristic constants
E. specific gravities
A. all ranges of pressures
B. only small range of pressures
C. high range of pressures
D. steady change of pressures
E. atmospheric conditions
A. 1 law
B. 2 laws
C. 3 laws
D. 4 laws
A. 0.17
B. 0.21
C. 0.24
D. 1.0
E. 1.41
