A. Making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils
B. Fire fighting purposes
C. Both A. & B.
D. Neither A. nor (B)
Correct Answer: C. Both A. & B. ✔
Last Updated: February 14, 2019
A. Making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils
B. Fire fighting purposes
C. Both A. & B.
D. Neither A. nor (B)
Correct Answer: C. Both A. & B. ✔
Last Updated: February 14, 2019