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

170

120

240

180

170

120

240

180

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Manufacturing And Production Technology
The angle on which the strength of the tool depends is

Rake angle

Cutting angle

Lip angle

Clearance angle

Rake angle

Cutting angle

Lip angle

Clearance angle

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Manufacturing And Production Technology
The specific cutting energy used for establishing the machinability of the metal depends upon its

Work hardening characteristics

Micro-structure

All of these

Coefficient of friction

Work hardening characteristics

Micro-structure

All of these

Coefficient of friction

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Manufacturing And Production Technology
Which of the following statement is correct in regard to centreless grinding?

The workpiece is supported throughout its entire length as grinding takes place

It requires no holding device for the work

All of these

It is a continuous process and adopted for production work

The workpiece is supported throughout its entire length as grinding takes place

It requires no holding device for the work

All of these

It is a continuous process and adopted for production work

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Manufacturing And Production Technology
The size of abrasive grain required in a grinding wheel depends upon the

All of these

Amount of material to be removed

Finish desired

Hardness of material being ground

All of these

Amount of material to be removed

Finish desired

Hardness of material being ground

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Manufacturing And Production Technology
As the cutting speed increases, the tool cutting forces

Decreases

Remain constant

Increases

First increases and then decreases

Decreases

Remain constant

Increases

First increases and then decreases

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Manufacturing And Production Technology

Manufacturing And Production Technology The angle on which the strength of the tool depends is

Manufacturing And Production Technology The specific cutting energy used for establishing the machinability of the metal depends upon its

Manufacturing And Production Technology Which of the following statement is correct in regard to centreless grinding?

Manufacturing And Production Technology The size of abrasive grain required in a grinding wheel depends upon the

Manufacturing And Production Technology As the cutting speed increases, the tool cutting forces

Manufacturing And Production Technology
The angle on which the strength of the tool depends is

Manufacturing And Production Technology
The specific cutting energy used for establishing the machinability of the metal depends upon its

Manufacturing And Production Technology
Which of the following statement is correct in regard to centreless grinding?

Manufacturing And Production Technology
The size of abrasive grain required in a grinding wheel depends upon the

Manufacturing And Production Technology
As the cutting speed increases, the tool cutting forces