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

170

120

180

240

170

120

180

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Manufacturing And Production Technology
Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same?

Grinding

Milling

Turning

Boring

Grinding

Milling

Turning

Boring

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Manufacturing And Production Technology
The saw milling is an operation of

Reproduction of an outline of a template on a workpiece

Machining several surfaces of a workpiece simultaneously

Producing narrow slots or grooves on a workpiece

Producing grooves around the periphery of a cylindrical or conical workpiece

Reproduction of an outline of a template on a workpiece

Machining several surfaces of a workpiece simultaneously

Producing narrow slots or grooves on a workpiece

Producing grooves around the periphery of a cylindrical or conical workpiece

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Manufacturing And Production Technology
In centreless grinding, the surface speed of regulating wheel is

15 to 60 m/min

90 to 120 m/min

60 to 90 m/min

5 to 15 m/min

15 to 60 m/min

90 to 120 m/min

60 to 90 m/min

5 to 15 m/min

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Manufacturing And Production Technology
Cast iron during machining produces

None of these

Continuous chips with built-up edge

Discontinuous chips

Continuous chips

None of these

Continuous chips with built-up edge

Discontinuous chips

Continuous chips

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Manufacturing And Production Technology
The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is ___ cutting speed for drilling mild steel with high speed steel drills.

More than

Less than

None of the listed here

Equal to

More than

Less than

None of the listed here

Equal to

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Manufacturing And Production Technology

Manufacturing And Production Technology Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same?

Manufacturing And Production Technology The saw milling is an operation of

Manufacturing And Production Technology In centreless grinding, the surface speed of regulating wheel is

Manufacturing And Production Technology Cast iron during machining produces

Manufacturing And Production Technology The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is ___ cutting speed for drilling mild steel with high speed steel drills.

Manufacturing And Production Technology
Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same?

Manufacturing And Production Technology
The saw milling is an operation of

Manufacturing And Production Technology
In centreless grinding, the surface speed of regulating wheel is

Manufacturing And Production Technology
Cast iron during machining produces

Manufacturing And Production Technology
The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is ___ cutting speed for drilling mild steel with high speed steel drills.