WorksheetsSteel Properties and Applications Quiz
Total questions: 9
Worksheet time: 22mins
Which property of steel makes it suitable for bridge construction?
High thermal conductivity
High tensile strength
Low density
High electrical resistance
Explain why mild steel is commonly used in structural applications.
A steel rod with a cross-sectional area of 50 mm² is subjected to a tensile force of 50 kN. Determine the tensile stress in the rod.
Compare the mechanical properties of mild steel and stainless steel and discuss how their properties influence their applications.
The graph below shows a stress-strain curve for mild steel. Identify the key points and explain what happens at each stage.
Explain why mild steel is used in reinforced concrete structures, while high-strength alloy steel is used in aircraft landing gear.
A steel cable in a bridge has a diameter of 50 mm and carries a load of 200 kN. Calculate the stress in the cable.
Compare the use of steel in civil and aeronautical engineering, discussing the key properties required for each application.
Why is aluminium used instead of steel for aircraft fuselages?
Aluminium is stronger than steel.
Aluminium is cheaper than steel.
Aluminium has a lower density, reducing weight.
Aluminium has better fatigue resistance than steel.
