In order that a cycle be reversible, following must be satisfied ________?
Afree expansion or friction resisted expansion/compression process should not be encountered
Ball of the above
Cnone of the above
Dwhen beat is being rejected, temperature of cold source and working sub-stance should be same
Ewhen heat is being absorbed, temperature of hot source and working sub¬stance should be same
Correct answer
B. all of the above
Explanation
The correct answer is all of the above.