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Manufacturing And Production Technology

Manufacturing And Production Technology
In ultrasonic machining, tool is made of

Tungsten carbide
Brass or copper
Stainless steel
Diamond

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Manufacturing And Production Technology
The angle between the lathe centres is

60°
45°
30°
90°

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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
The rake angle required to machine brass by high speed steel tool is

20°
0°
10°
100°

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Manufacturing And Production Technology
Green sand mould indicates that

Mould has been totally dried
Polymeric mould has been cured
Mould contains moisture
Mould is green in colour

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Manufacturing And Production Technology
Which of the following is the correct data structure for solid models?

Vertices - edges - faces - solid parts
Solid part - faces - edges - vertices
Vertices - faces- edges - solid parts
Solid part - edges - faces - vertices

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