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WorksheetsExploring Metal Forming Processes
Total questions: 15
Worksheet time: 8mins
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
Which of the following is a characteristic of hot forging?
Performed at room temperature
Increases metal hardness
Reduces metal ductility
Performed above recrystallisation temperature
What is the main disadvantage of using investment casting?
High cost
Low precision
Limited material options
Slow production rate
Which welding process is most suitable for joining thin sheets of metal?
Arc Welding
Spot Welding
Gas Welding
Submerged Arc Welding
In metal machining, what is the purpose of using a coolant?
To increase cutting speed
To reduce tool wear
To enhance surface finish
To prevent rust
Which of the following is a characteristic of cold extrusion?
Requires heating the metal
Increases metal ductility
Performed at room temperature
Reduces metal strength
