20 Questions
What is the most common element combined with iron to make steel?
Carbon
Which type of steel has a carbon content of 0.15% - 0.29%?
Low Carbon Steel
What effect does an increase in carbon content have on steel?
Decrease ductility
At what temperature are steel shapes hot-rolled?
Above recrystallization temperature
How are steel shapes formed through the cold-formed procedure?
By rolling sheets at room temperature
What is the process of creating steel sections by working thin steel sheets using stamping, rolling, or presses?
Cold rolling
Which steel section resembles the alphabet 'T' and is widely used as members of the steel roof truss and form built-up sections?
T-sections
What is the inner diameter range of HSS-Shape (Hollow structural section) also known as SHS?
$15$ to $150$ mm
Which steel section is widely used for beams and columns?
Channel Sections
Which steel section is the strongest and most economical of all sections, used as columns, beams, purlins in trusses, and grillage foundations?
I – Sections
What is the typical temperature range for hot rolling steel?
Over 1700°F or 950°C
Which steel section is used structurally for producing reinforced concrete?
Reinforcement steel
What is the primary property used to analyze the strength of cold-formed steel elements?
Buckling
Which type of steel section is designated by overall dimensions and thickness and widely used in steel roof trusses?
T-sections
What is the primary purpose of angle sections (ISA) in structural steel works?
As connecting members for different structures
What is the most common element combined with iron to make steel?
Carbon
Which type of steel has a carbon content of 0.30% - 0.59%?
Medium Carbon Steel
What effect does an increase in carbon content have on steel?
Decrease strength
At what temperature are steel shapes hot-rolled?
Above recrystallization temperature
Which steel section resembles the alphabet 'T' and is widely used as members of the steel roof truss and form built-up sections?
T-Section
Test your knowledge on steel and wood structures in architecture with this quiz based on Lecture 5 of the BSc program at Addis Ababa Science & Technology College of Engineering. The quiz covers topics such as steel as a building material, its properties, and structural assembly methods.
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