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Manufacturing And Production Technology

Manufacturing And Production Technology
Chemical milling operation is performed

On plain milling machine
Any one of these
In a tank containing an etching solution
On universal milling machine

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Manufacturing And Production Technology
In American Standard Association (ASA) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then the side rake angle will be

5°
6°
8°
10°

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Manufacturing And Production Technology
Crater wear is predominant in

Carbon tool steels
High speed steel tools
Ceramic tools
Tungsten carbide tools

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Manufacturing And Production Technology
The negative rake is usually provided on

High speed steel tools
Cemented carbide tools
High carbon steel tools
All of these

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Manufacturing And Production Technology
Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance to be 200 μm and current flow time of 0.2 second, heat generated during the process will be

1000 Joule
5 Joule
0.2 Joule
1 Joule

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Manufacturing And Production Technology
An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is

Feed rate
Tool geometry
Shear angle
Cutting speed

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