A. 50°C and 3 – 4 kg/cm2
B. 50°C and 1 kgf/cm2
C. 250°C and 10 kgf/cm2
D. 250°C and 1 kgf/cm2
Correct Answer: A. 50°C and 3 – 4 kg/cm2 ✔
Last Updated: March 07, 2019
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