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Manufacturing And Production Technology

Manufacturing And Production Technology
The factor which affects the tool life is

All of these
Tool geometry
Cutting speed
Feed rate

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Manufacturing And Production Technology
In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent of 0.25, if the cutting speed is halved, then tool life will become

Eight times
Two times
Sixteen times
Half

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Manufacturing And Production Technology
What is the type of joining process called, where the parts to be welded are kept in contact and rotated relative to each other and axial pressure is applied when the desired temperature is obtained?

Forge welding
Friction welding
Ultrasonic welding
Electron beam welding

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Manufacturing And Production Technology
Internal or external threads of different pitches can be produced by

Pantograph milling machine
Profiling machine
Planetary milling machine
Piano miller

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Manufacturing And Production Technology
For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is

10 m/min
30 m/min
15 m/min
22 m/min

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Manufacturing And Production Technology
The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is

Carbide, ceramic, cermet, borazon
Cermet, carbide, ceramic, borazon
Borazon, ceramic, carbide, cermet
Ceramic, carbide, borazon, cermet

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