The value of n = 1 in the poly tropic process indicates it to be __________________?

A. work done is zero
B. heat transfer is zero
C. both A. and B. above
D. work done is zero but heat increases
E. work done is zero but heat decreases

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

A. watts/°K
B. dynes/°C
C. ergscm/°K
D. erg/°K
E. none of the above

A. 21
B. 23
C. 25
D. 77
E. 79

A. E/3
B. E/2
C. 3E/4
D. 2E/3
E. 5E/4

A. two isothermals and two isentropics
B. two isentropics and two constant volumes
C. two isentropics, one constant volume and one constant pressure
D. two isentropics and two constant pressures
E. none of the above