The unit’of universal gas constant is___________________?
A. watts/°K
B. dynes/°C
C. ergscm/°K
D. erg/°K
E. none of the above
A. watts/°K
B. dynes/°C
C. ergscm/°K
D. erg/°K
E. none of the above
A. heat exchange does not take place
B. no work is done by expanding steam
C. there is no change of internal energy of steam
D. all of the above
E. entropy decreases
A. 1 law
B. 2 laws
C. 3 laws
D. 4 laws
A. a temperature of – 273.16°C
B. a temperature of 0°C
C. a temperature of 273 °K
D. a negative pressure and 0°C temperature
E. can’t be attained
A. watt
B. joule
C. joule/s
D. joule/m
E. joule m.
A. Rankine
B. Stirling
C. Carnot
D. Brayton
E. Joule
A. enables to determine change in internal energy of the system
B. does not help to predict whether the system will or not undergo a change
C. does not enable to determine change in entropy
D. provides relationship between heat, work and internal energy
E. all of the above