Workshop Technology
The centrifugal casting method, is used for casting articles of

Nonferrous metal only
Symmetrical shape about horizontal axis
Irregular shape
Symmetrical shape about vertical axis

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Workshop Technology
Linde welding uses

Neutral flame and rightward technique
Neutral flame and leftward technique
Carburising flame and rightward technique
Oxidizing flame and leftward technique

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Workshop Technology
Swab is used for

Smoothing and cleaning out depressions in the mould
Reinforcement of sand in the top part of the moulding box
Moistening the sand around the edge before removing pattern
Cleaning the moulding sand

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