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Manufacturing And Production Technology

Manufacturing And Production Technology
In hot machining, tool is made of

Stainless steel
Brass or copper
Tungsten carbide
Diamond

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Manufacturing And Production Technology
The trade name of a nonferrous cast alloy composed of cobalt, chromium and tungsten is called

Stellite
Ceramic
Diamond
Cemented carbide

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Manufacturing And Production Technology
The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent, which depends upon the tool and workpiece, and C = A constant)

VTn = C
VnT = C
V/Tn = C
Vn/T = C

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Manufacturing And Production Technology
The tool material, for faster machining, should have

Toughness
Wear resistance
All of these
Red hardness

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Manufacturing And Production Technology
Low helix angle drills are preferred for drilling holes in

Cast steel
Copper
Plastics
Carbon steel

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Manufacturing And Production Technology
In order to achieve a specific surface finish in single point turning, the most important factor to be controlled is

Cutting speed
Tool rake angle
Feed
Depth of cut

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