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Manufacturing And Production Technology

Manufacturing And Production Technology
In electro discharge machining, tool is made of

All of these
Brass
Copper
Copper tungsten alloy

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Manufacturing And Production Technology
The main purpose of spheroidising treatment is to improve

Hardenability of high carbon steels
Machinability of high carbon steels
Machinability of low carbon steels
Hardenability of low carbon steels

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Manufacturing And Production Technology
Carbide tipped tools usually have

Positive rake angle
Negative rake angle
Any rake angle
No rake angle

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Manufacturing And Production Technology
The common welding error that occurs due to wrong speed, faulty preparation, and high / low current, improper electrode size is called?

Poor fusion
Warping
Distortion
Porous weld

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Manufacturing And Production Technology
The average cutting speed for turning mild steel with a high speed steel tool is

90 to 120 m/min
60 to 90 m/min
15 to 19 m/min
25 to 31 m/min

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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

10°
8°
6°
5°

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