A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2 mm depth by a cutter of 10 mm diameter between points (0,0) and (100,100) on the XY plane (dimensions in mm). The feed rate used for milling is 50 mm/min, milling time for the slot (in seconds) is

Manufacturing And Production Technology
A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2 mm depth by a cutter of 10 mm diameter between points (0,0) and (100,100) on the XY plane (dimensions in mm). The feed rate used for milling is 50 mm/min, milling time for the slot (in seconds) is

180

170

120

240

180

170

120

240

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Manufacturing And Production Technology
In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position.

Dip transfer

Globular transfer

Spray transfer

GMAW practice

Dip transfer

Globular transfer

Spray transfer

GMAW practice

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Manufacturing And Production Technology
The grinding wheel speed (surface speed in m/min) usually varies from

1000 to 1500

2000 to 2500

1500 to 2000

500 to 1000

1000 to 1500

2000 to 2500

1500 to 2000

500 to 1000

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Manufacturing And Production Technology
A lead-screw with half nuts in a lathe, free to rotate in both directions has

Buttress threads

Acme threads

V-threads

Whitworth threads

Buttress threads

Acme threads

V-threads

Whitworth threads

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Manufacturing And Production Technology
The abrasive recommended for grinding materials of low tensile strength is

Silicon carbide

Sand stone

Aluminium oxide

Diamond

Silicon carbide

Sand stone

Aluminium oxide

Diamond

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Manufacturing And Production Technology
The snag grinding is done

To grind exterior cylindrical surfaces

To remove considerable amount of metal without regard to accuracy of the finished surface

Any one of the above

To produce good surface finish and high degree of accuracy

To grind exterior cylindrical surfaces

To remove considerable amount of metal without regard to accuracy of the finished surface

Any one of the above

To produce good surface finish and high degree of accuracy

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Manufacturing And Production Technology

Manufacturing And Production Technology In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position.

Manufacturing And Production Technology The grinding wheel speed (surface speed in m/min) usually varies from

Manufacturing And Production Technology A lead-screw with half nuts in a lathe, free to rotate in both directions has

Manufacturing And Production Technology The abrasive recommended for grinding materials of low tensile strength is

Manufacturing And Production Technology The snag grinding is done

Manufacturing And Production Technology
In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position.

Manufacturing And Production Technology
The grinding wheel speed (surface speed in m/min) usually varies from

Manufacturing And Production Technology
A lead-screw with half nuts in a lathe, free to rotate in both directions has

Manufacturing And Production Technology
The abrasive recommended for grinding materials of low tensile strength is

Manufacturing And Production Technology
The snag grinding is done