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

240

180

170

120

240

180

170

120

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Manufacturing And Production Technology
Which among the NC operations given below are continuous path operations?Arc Welding (AW), Drilling (D), Laser Cutting of Sheet Metal (LC), Milling (M), Punching in Sheet Metal (P), Spot Welding (SW)

D, LC, and SW

AW, LC and M

D, LC, P and SW

AW, D, LC and M

D, LC, and SW

AW, LC and M

D, LC, P and SW

AW, D, LC and M

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Manufacturing And Production Technology
Which of the following statement is correct regarding grinding of high carbon steel?

The grinding wheel has to be of open structure.

Grinding at high speed results in the reduction of chip thickness and cutting forces per grit.

Aluminium oxide wheels are employed.

All of these

The grinding wheel has to be of open structure.

Grinding at high speed results in the reduction of chip thickness and cutting forces per grit.

Aluminium oxide wheels are employed.

All of these

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Manufacturing And Production Technology
The tool made of cemented carbide wear out faster at

Fast speeds

Slow speeds

Very fast speeds

Medium speeds

Fast speeds

Slow speeds

Very fast speeds

Medium speeds

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Manufacturing And Production Technology
The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece, is called

Down milling

Face milling

End milling

Up milling

Down milling

Face milling

End milling

Up milling

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Manufacturing And Production Technology
The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from

24 to 45 m/min

60 to 90 m/min

18 to 30 m/min

10 to 20 m/min

24 to 45 m/min

60 to 90 m/min

18 to 30 m/min

10 to 20 m/min

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Manufacturing And Production Technology

Manufacturing And Production Technology Which among the NC operations given below are continuous path operations?Arc Welding (AW), Drilling (D), Laser Cutting of Sheet Metal (LC), Milling (M), Punching in Sheet Metal (P), Spot Welding (SW)

Manufacturing And Production Technology Which of the following statement is correct regarding grinding of high carbon steel?

Manufacturing And Production Technology The tool made of cemented carbide wear out faster at

Manufacturing And Production Technology The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece, is called

Manufacturing And Production Technology The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from

Manufacturing And Production Technology
Which among the NC operations given below are continuous path operations?Arc Welding (AW), Drilling (D), Laser Cutting of Sheet Metal (LC), Milling (M), Punching in Sheet Metal (P), Spot Welding (SW)

Manufacturing And Production Technology
Which of the following statement is correct regarding grinding of high carbon steel?

Manufacturing And Production Technology
The tool made of cemented carbide wear out faster at

Manufacturing And Production Technology
The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece, is called

Manufacturing And Production Technology
The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from