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Manufacturing And Production Technology

Manufacturing And Production Technology
In order to prevent tool from rubbing the work ___ on tools are provided.

Relief angles
Rake angles
Face angles
None of the listed here

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Manufacturing And Production Technology
When the cutting edge of the tool is dull, then during machining

Discontinuous chips are formed
Continuous chips with built-up edge are formed
Continuous chips are formed
No chips are formed

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Manufacturing And Production Technology
In a metal arc welding process, metal transfer across the arc may take place by a method of material transfer where the metal transfers across the arc is in larger drops. This is at the rate of 100 drops/sec or less, what is this known as

Dip transfer
Spray transfer
GMAW practice
Globular transfer

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

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

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Manufacturing And Production Technology
In machining metals, surface roughness is due to

All of these
Feed marks or ridges left by the cutting tool
Fragment of built-up edge on the machined surface
Cutting tool vibrations

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Manufacturing And Production Technology
The binding material used in cemented carbide tools is

Silicon
Tungsten
Chromium
Cobalt

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