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Manufacturing And Production Technology

Manufacturing And Production Technology
In Oxyacetylene gas welding, temperature at the inner cone of the flame is around

3200°C
3500°C
2900°C
2550°C

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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

180
120
170
240

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Manufacturing And Production Technology
In drilling operation, the metal is removed by

Extrusion
Shearing and compression
Shearing and extrusion
Shearing

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Manufacturing And Production Technology
Slow speed of the spindle is necessary in

All of these
Turning a work of larger diameter
Thread cutting
Turning a hard or tough material

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Manufacturing And Production Technology
The cutting speed is maximum while machining _________ with a high speed steel tool.

Cast iron
Brass
Mild steel
Aluminium

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Manufacturing And Production Technology
The grinding wheel speed (surface speed in m/min) usually varies from

2000 to 2500
1000 to 1500
500 to 1000
1500 to 2000

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