BSc. Architecture: Steel and Wood Structures

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Questions and Answers

Which steel section is also known as a structural hollow section?

  • HSS-Shape (correct)
  • Angle sections
  • I-sections
  • T-sections

What is the typical thickness range for cold-formed steel (CFS) products?

  • 0.4 mm to 7 mm (correct)
  • 8 mm to 15 mm
  • More than 7 mm
  • Less than 0.4 mm

What is the temperature range for hot rolling steel?

  • Below 1500°F
  • Between 1500°F and 1700°F
  • Above 1700°F or 950°C (correct)
  • Exactly 1800°F

Which steel section is widely used for beams and columns?

<p>Channel Sections (D)</p> Signup and view all the answers

In what range does the inner diameter of steel tubes/circular hollow steel vary?

<p>15 to 150mm (A)</p> Signup and view all the answers

What is the most common element combined with iron to make steel?

<p>Carbon (D)</p> Signup and view all the answers

Which type of structural steel has a carbon content of 0.15% - 0.29%?

<p>Low Carbon Steel (B)</p> Signup and view all the answers

What effect does an increase in carbon content have on steel?

<p>Increase strength and decrease ductility (A)</p> Signup and view all the answers

How are steel shapes formed during the cold-formed procedure?

<p>By rolling sheets from sheets, plates or flats in rolling machines or by press breaking (B)</p> Signup and view all the answers

At what temperature are steel shapes hot-rolled?

<p>Above recrystallization temperature (B)</p> Signup and view all the answers

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