Hyundai Steel Diploma Trainee Engineer Interview Questions and Answers

Manufacturing defects are flaws or imperfections in a product caused during the manufacturing process.

• Manufacturing defects can occur due to errors in design, materials, or production processes.

• Examples of manufacturing defects include cracks in a car's engine block, missing stitches in a garment, or a misaligned circuit board in an electronic device.

• Manufacturing defects can lead to product failures, safety hazards, a...read more

Steels are alloys of iron and carbon with varying properties depending on their composition and heat treatment.

• Strength and hardness depend on carbon content and heat treatment

• Ductility and toughness depend on alloying elements and heat treatment

• Corrosion resistance depends on the presence of alloying elements such as chromium

• Magnetic properties depend on the crystal structure and alloying elements

• Weldability and machi...read more

The best manufacturing process depends on the product being manufactured and its requirements.

• Each manufacturing process has its own advantages and disadvantages.

• For example, injection molding is best for mass production of small and complex parts, while CNC machining is better for low-volume production of larger parts.

• The choice of manufacturing process also depends on factors such as cost, time, and quality requireme...read more