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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
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 usual value of the point angle of a drill is

130°
70°
118°
100°

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Manufacturing And Production Technology
The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called?

Poor fusion
Porous weld
Warping
Distortion

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Manufacturing And Production Technology
The operation in which oil is permeated into the pores of a powder metallurgy product is known as

Infiltration
Mixing
Sintering
Impregnation

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Manufacturing And Production Technology
A _________ grinding wheel is used to grind soft materials.

Fine grained
None of these
Medium grained
Course grained

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