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Manufacturing And Production Technology

Manufacturing And Production Technology
The operation in which oil is permeated into the pores of a powder metallurgy product is known as

Mixing
Infiltration
Sintering
Impregnation

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Manufacturing And Production Technology
In the relation VTn = C, the value of n for ceramic tools is

0.40 to 0.55
0.25 to 0.40
0.1 to 0.2
0.20 to 0.25

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Manufacturing And Production Technology
While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is

Dependent on speed change gear ratio
Independent of index change gear ratio
Independent of speed and index change gear ratio
Interrelated to index change gear ratio

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Manufacturing And Production Technology
The helix angle of a drill is ___ for drilling brass.

Equal to 30°
Less than 30°
None of the listed here
More than 30°

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Manufacturing And Production Technology
Small nose radius

Decreases tool life
Increases tool life
Results in excessive stress concentration and greater heat generation
Produces chipping and decreases tool life

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

Chromium
Silicon
Tungsten
Cobalt

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