A. closed system
B. open system
C. isolated system
D. heterogeneous system
E. thermodynamic system.
A. mass and energy are mutually convertible
B. Carnot engine is most efficient
C. heat and work are mutually convertible
D. mass and light are mutually convertible
E. heat flows from hot substance to cold substance
A. PV=nRT
B. PV=mRT
D. PV = C
C. PV=KiRT
E. Cp-Cv = Wj
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. Otto cycle is more efficient than Diesel cycle
B. Diesel cycle is more efficient than Otto cycle
C. efficiency depends on other factors
D. both Otto and Diesel cycles are equally efficient
E. none of the above
A. constant pressure
B. constant temperature
C. constant volume
D. constant entropy
E. N.T.P. condition
A. pressure
B. temperature
C. volume
D. internal energy
E. entropy