An oxidising flame is obtained when equal volumes of oxygen and acetylene are supplied.

More Questions from Workshop Technology

• Which of the following statement is wrong?
• The drawing down is a process of __________ the cross-section of a bar.
• During hot working of metals
• A jolt machine is used to
• Spot welding is used for welding
• The directional solidification in casting can be improved by using
• In tungsten-inert gas arc welding, a __________ electrode is used.
• The minimum size of a billet is 10 cm x 10 cm.
• The cold chisels are made from
• The casting method adopted for ornaments and toys of non-ferrous alloys, is

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