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Manufacturing And Production Technology

Manufacturing And Production Technology
If a gas metal arc process uses a low arc voltage and the arc is continuously interrupted as the molten electrode metal fills up the arc gap is known as

ARC
ARC blow
Short ARC
ARC length

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Manufacturing And Production Technology
When the metal is removed by erosion caused by rapidly recurring spark discharges between the tool and work, the process is known as

None of these
Electrochemical machining
Electro-discharge machining
Ultrasonic machining

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Manufacturing And Production Technology
The guide-ways are of

Any one of the listed here
Flat type
Dovetail type
V-type

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Manufacturing And Production Technology
A dynamo-meter is a device used for the measurement of

Deflection of the cutting tool
Forces during metal cutting
Chip thickness ratio
Wear of the cutting tool

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Manufacturing And Production Technology
The percentage of carbon in gray cast iron is in the range of

8 to 10 percent
0.25 to 0.75 percent
1.25 to 1.75 percent
3 to 4 percent

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Manufacturing And Production Technology
The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon

Working conditions
Type of chip produced
Tool material
Work material

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