Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz.

Manufacturing And Production Technology
Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz.

600 welds/min, 1500 mm/min

3000 welds/min, 75 mm/min

500 welds/min, 1250 mm/min

22 welds/min, 55 mm/min

600 welds/min, 1500 mm/min

3000 welds/min, 75 mm/min

500 welds/min, 1250 mm/min

22 welds/min, 55 mm/min

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Manufacturing And Production Technology
In oblique cutting of metals, the cutting edge of the tool is

Inclined at an angle less than 90° to the direction of tool travel

Parallel to the direction of tool travel

Perpendicular to the direction of tool travel

Perpendicular to the workpiece

Inclined at an angle less than 90° to the direction of tool travel

Parallel to the direction of tool travel

Perpendicular to the direction of tool travel

Perpendicular to the workpiece

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Manufacturing And Production Technology
The operation of machining several surfaces of a workpiece simultaneously is called

Saw milling

Gang milling

Helical milling

Profile milling

Saw milling

Gang milling

Helical milling

Profile milling

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Manufacturing And Production Technology
In the relation VTn = C, the value of n for carbide tools is

0.1 to 0.2

0.40 to 0.55

0.20 to 0.25

0.25 to 0.40

0.1 to 0.2

0.40 to 0.55

0.20 to 0.25

0.25 to 0.40

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Manufacturing And Production Technology
In down milling, the thickness of chip is

Maximum at the beginning of the cut and minimum at the end of the cut

None of these

Uniform throughout the cut

Minimum at the beginning of the cut and maximum at the end of the cut

Maximum at the beginning of the cut and minimum at the end of the cut

None of these

Uniform throughout the cut

Minimum at the beginning of the cut and maximum at the end of the cut

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Manufacturing And Production Technology
What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called?

Argon H₂

Helium

Argon Helium

Argon CO₂

Argon H₂

Helium

Argon Helium

Argon CO₂

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Manufacturing And Production Technology

Manufacturing And Production Technology Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz.

Manufacturing And Production Technology In oblique cutting of metals, the cutting edge of the tool is

Manufacturing And Production Technology The operation of machining several surfaces of a workpiece simultaneously is called

Manufacturing And Production Technology In the relation VTn = C, the value of n for carbide tools is

Manufacturing And Production Technology In down milling, the thickness of chip is

Manufacturing And Production Technology What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called?

Manufacturing And Production Technology
Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz.

Manufacturing And Production Technology
In oblique cutting of metals, the cutting edge of the tool is

Manufacturing And Production Technology
The operation of machining several surfaces of a workpiece simultaneously is called

Manufacturing And Production Technology
In the relation VTn = C, the value of n for carbide tools is

Manufacturing And Production Technology
In down milling, the thickness of chip is

Manufacturing And Production Technology
What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called?