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Machinist
Machinist Set-1
Surface Finish
22

Surface Finish MCQ - Machinist(Set-1) with Answers

22) Which one of the following abrasives is used for lapping gauges ?

Aluminium oxide

Silicone carbide

Diamond

Boron carbide

Answer is:

Boron carbide

Surface Finish MCQ - Machinist(Set-1) with Answers

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Related Surface Finish MCQ - Machinist(Set-1) with Answers

23) Which among the following abrasives is used for lapping soft steel ?

Aluminium oxide

Silicone carbide

Diamond

Boron carbide

Answer is:

Aluminium oxide

24) Which one of the following materials is used for making flat lapping plate ?

Mild steel

High carbon steel

Closed grain cast iron

Chromium steel

Answer is:

Closed grain cast iron

25) Which one of the following statements refers to the control of product quality ?

Evaluating the quality of the end product

Analysis of the information and data obtained from the field

Feedback of the production processes

Combining evaluation, analysis and feedback

Answer is:

Combining evaluation, analysis and feedback

26) Ferrous components are sprayed with metal coating for prevention of corrosion. The metal spraying is done with the help of a gun or pistol having a suitable nozzle. In metal spraying

The metal is sprayed in powder form on the surface of components

The metal is sprayed in powder form on to the preheated surfaces

Molten metal is sprayed on to the component surface by the gun

Tiny particles of molten metal is sprayed with the help of blowing compressed air

Answer is:

Tiny particles of molten metal is sprayed with the help of blowing compressed air

Surface Finish MCQ - Machinist(Set-1) with Answers

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