MANUFACTURING AND PRODUCTION TECHNOLOGY QUIZ

In transverse grinding

The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face

The work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face

The work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face

The work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face

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In a metal arc welding process, metal transfer across the arc may take place by a method of material transfer where the metal transfers across the arc is in larger drops. This is at the rate of 100 drops/sec or less, what is this known as

Globular transfer

Spray transfer

Dip transfer

GMAW practice

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If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures, the pressure type of locator used is

Conical locator

Diamond pin locator

Vee locator

Cylindrical locator

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In Oxyacetylene gas welding, temperature at the inner cone of the flame is around

3500°C

2900°C

2550°C

3200°C

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The maximum production of small and slender parts is done by

Sliding head stock automatic lathe

Multi-spindle automatic lathe

Watch maker's lathe

Capstan lathe

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The lathe spindles are usually made hollow and provided with

No taper

Internal and external taper

External taper

Internal taper

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The process of removing metal by a cutter which is rotated against the direction of travel of workpiece, is called

Face milling

Up milling

Down milling

End milling

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In ECM, the material removal is due to

Erosion

Fusion

Ion displacement

Corrosion

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The parameter which completely defines the chip formation in a metal cutting process is

None of these

Shear angle

Chip-tool contact length

Both (A) and (B)

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The negative rake is usually provided on

High speed steel tools

Cemented carbide tools

High carbon steel tools

All of these

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