For rolled I-beams and channels, permissible tensile and compressive stresses does not exceed
A. 1400 kg/cm2
B. 1500 kg/cm2
C. 1650 kg/cm2
D. 1800 kg/cm2
Answer:C
For rolled I-beams and channels, permissible tensile and compressive stresses does not exceed
A. 1400 kg/cm2 B. 1500 kg/cm2 C. 1650 kg/cm2 D. 1800 kg/cm2