Steel Infra Solutions Senior Production Engineer Interview Questions, Process, and Tips

Different types of steel bridges include truss bridges, arch bridges, suspension bridges, and cable-stayed bridges.

• Truss bridges: made of interconnected triangles for support (e.g. Golden Gate Bridge)

• Arch bridges: curved structure supporting weight (e.g. Sydney Harbour Bridge)

• Suspension bridges: main cables supporting the bridge deck (e.g. Akashi Kaikyo Bridge)

• Cable-stayed bridges: cables directly connected to the brid

Different axle capacities in open web bridges vary depending on the design and materials used.

• Axle capacities can range from 10 tons to over 100 tons depending on the bridge design and intended use.

• Common axle capacities for open web bridges include 20 tons, 40 tons, and 80 tons.

• Factors such as bridge span, width, and material strength influence the axle capacity of a bridge.

Different IS codes followed for fabricating open web girders include IS 800:2007, IS 806:1968, and IS 11384:1985.

• IS 800:2007 - General construction in steel - Code of practice

• IS 806:1968 - Code of practice for use of steel tubes in general building construction

• IS 11384:1985 - Code of practice for composite construction

Methods of blasting or cleaning scales of raw material include mechanical cleaning, chemical cleaning, and thermal cleaning.

• Mechanical cleaning involves using abrasive materials like sand or steel shot to physically remove scales from the raw material surface.

• Chemical cleaning utilizes acids or other chemicals to dissolve and remove scales from the raw material.

• Thermal cleaning involves using heat to burn off or melt a...read more