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

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

120

180

240

170

120

180

240

170

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Manufacturing And Production Technology
The hardness of a grinding wheel is determined by the

Ability of the bond to retain abrasives

Hardness of the bond

Hardness of abrasive grains

Ability of the grinding wheel to penetrate the work piece

Ability of the bond to retain abrasives

Hardness of the bond

Hardness of abrasive grains

Ability of the grinding wheel to penetrate the work piece

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Manufacturing And Production Technology
In American Standard Association (ASA) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then the side rake angle will be

6°

10°

5°

8°

6°

10°

5°

8°

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Manufacturing And Production Technology
In determining the various forces on the chip, Merchant assumed that the

All of these

Cutting velocity remains constant

Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece

Only continuous chip without built-up-edge is produced

All of these

Cutting velocity remains constant

Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece

Only continuous chip without built-up-edge is produced

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Manufacturing And Production Technology
The vector sum of cutting velocity and chip velocity is __________ shear velocity.

Less than

Equal to

None of these

More than

Less than

Equal to

None of these

More than

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Manufacturing And Production Technology
The rake angle of a single point cutting tool corresponds to ___ of a twist drill.

Helix angle

Chisel edge angle

Point angle

Lip clearance angle

Helix angle

Chisel edge angle

Point angle

Lip clearance angle

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Manufacturing And Production Technology

Manufacturing And Production Technology The hardness of a grinding wheel is determined by the

Manufacturing And Production Technology In American Standard Association (ASA) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then the side rake angle will be

Manufacturing And Production Technology In determining the various forces on the chip, Merchant assumed that the

Manufacturing And Production Technology The vector sum of cutting velocity and chip velocity is __________ shear velocity.

Manufacturing And Production Technology The rake angle of a single point cutting tool corresponds to ___ of a twist drill.

Manufacturing And Production Technology
The hardness of a grinding wheel is determined by the

Manufacturing And Production Technology
In American Standard Association (ASA) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then the side rake angle will be

Manufacturing And Production Technology
In determining the various forces on the chip, Merchant assumed that the

Manufacturing And Production Technology
The vector sum of cutting velocity and chip velocity is __________ shear velocity.

Manufacturing And Production Technology
The rake angle of a single point cutting tool corresponds to ___ of a twist drill.