When bench moulding is adopted using three boxes, the central box is called

Related MCQs

• The sand mass does not fall out of the moulding box but is held firmly in it when the moulding box is lifted. This is due to the property of
• Plaster patterns and core boxes are made of
• Permeability of moulding sand is increased due to/by
• Mixing coal dust with moulding sand results in
• The principal ingredients of moulding sands are
• Refractoriness in the moulding sand is due to the presence of
• The purpose of clay in a moulding sand is to
• The sand used for filling the bulk of the moulding flask
• The moulding tool used for finishing/repairing the sand mould after pattern withdrawal is termed as
• Shell moulding is uneconomical for