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Manufacturing And Production Technology

Manufacturing And Production Technology
The negative rake is usually provided on

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

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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
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
240
170
120

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Manufacturing And Production Technology
The method of centre less grinding used to produce taper is

Any one of these
In-feed grinding
End feed grinding
Through feed grinding

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Manufacturing And Production Technology
In machining metals, chips break due to __________ of work material.

Toughness
Ductility
Work hardening
Elasticity

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Manufacturing And Production Technology
A shaft has a dimension, φ9 +0.025⁺⁰∙⁰⁰⁹, the respective values of fundamental deviation and tolerance are

−0.009, ± 0.008
−0.009, 0.016
−0.025, ±0.008
−0.025, 0.016

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