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Manufacturing And Production Technology

Manufacturing And Production Technology
In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness ratio is unaffected with the changed cutting conditions, the actual chip thickness will be

Doubled
Unchanged
Halved
Quadrupled

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Manufacturing And Production Technology
Down milling is also called

End milling
Climb milling
Face milling
Conventional milling

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Manufacturing And Production Technology
Cast iron during machining produces

Continuous chips with built-up edge
None of these
Discontinuous chips
Continuous chips

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Manufacturing And Production Technology
In drilling brass, a drill with

Zero helix angle is used
Low helix angle is used
Any helix angle can be used
High helix angle is used

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Manufacturing And Production Technology
The percentage of carbon in gray cast iron is in the range of

1.25 to 1.75 percent
0.25 to 0.75 percent
8 to 10 percent
3 to 4 percent

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Manufacturing And Production Technology
The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel)

πd
πdn sinα
πdn
πdn cosα

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