Workshop Technology
In a ___, the molten metal is poured and allowed to solidify while the mould is revolving.

Slush casting method
Permanent mould casting method
Die casting method
Centrifugal casting method

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Workshop Technology
The welding set up is said to have straight polarity, when

Work is connected to the negative terminal and the electrode holder is earthed
Work is connected to the positive terminal and the electrode holder is earthed
Work is connected to the negative terminal and the electrode holder to the positive terminal
Work is connected to the positive terminal and the electrode holder to the negative terminal

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