Exploring Metal Forming Processes

Which of the following is a common forging technique used to shape metal by compressive forces?

• Casting

• Rolling

• Hammering

• Welding

In which casting method is molten metal poured into a mould that is rotated at high speed?

• Sand Casting

• Die Casting

• Centrifugal Casting

• Investment Casting

What is the primary purpose of annealing in sheet metal forming?

• To harden the metal

• To soften the metal

• To change the colour of the metal

• To increase the weight of the metal

Which welding process uses a non-consumable tungsten electrode to produce the weld?

• MIG Welding

• TIG Welding

• Arc Welding

• Spot Welding

In extrusion, what is the term for the opening through which the metal is forced to shape it?

• Die

• Mould

• Cast

• Forge

Which of the following is a subtractive machining process?

• Forging

• Casting

• Milling

• Extrusion

What is the main advantage of using die casting over sand casting?

• Lower cost

• Higher precision

• Simpler process

• Less equipment needed

Which sheet metal forming process involves stretching the metal over a form?

• Bending

• Drawing

• Stamping

• Spinning

What is the primary function of flux in welding?

• To cool the weld

• To clean the metal surface

• To prevent oxidation

• To add strength to the weld

In extrusion, what is the term for the force applied to push the metal through the die?

• Compression

• Tension

• Shear

• Torque