2022Mechanical EngineeringMedium
Mass flow ratio of NH3 in comparison to Freon-12 for same refrigeration load and same temperature limits is of the order of________?
A3 : 1
B9 : 1
C1 : 9
D1 : 1
E1 : 3
Correct answer
C. 1 : 9
Explanation
The correct answer is 1 : 9.