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Manufacturing And Production Technology

Manufacturing And Production Technology
In drilling aluminium, a drill with

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

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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

240
120
170
180

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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

Quadrupled
Halved
Doubled
Unchanged

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Manufacturing And Production Technology
The type of tool used on milling machine and broaching machine is

Single point cutting tool
Multi-point cutting tool
Two point cutting tool
Three point cutting tool

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Manufacturing And Production Technology
Which of the following process is used for preparing parts having large curved surfaces and thin sections?

ECM process
Chemical milling
Hot machining
Ultrasonic machining

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Manufacturing And Production Technology
The rear teeth of a broach

Remove maximum metal
Remove no metal
Perform burnishing operation
Remove minimum metal

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