A. 2000-3000 kg/pm2
B. 3000-4000 kg/cm2
C. 4000-4500 kg/cm2
D. 7500-10,000 kg/cm2
E. 10,000-15,000 kg/cm2
Correct Answer: 4000-4500 kg/cm2 ✔
Last Updated: January 26, 2019
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