To study the making of cores using core sand
Why is a hole made in the core during core preparation? (LO3)
Why are binders used in core making? (LO3)
What is the function of carbon dioxide (CO₂) in core making? (LO2)
Why must the core be collapsible after casting? (LO1)
Why is core drying important before placing it in the mould? (LO3)