What Is Slag

Q31: What is hot- dip galvanizing?

Q32: Which of the following does not represent

Q33: Sketch the elevation of a typical K-

Q34: What is a built- up steel section

Q35: The acronym HSS stands for<br>A)high- strength steel.<br>B)heat-

Q37: Steel, stainless steel, cast iron, and wrought

Q38: What is the difference between a beam

Q39: What is the maximum span over which

Q40: Name (i)the steel joist manufactures association and

Q41: Explain what W21 × 68 means.