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Materials and Construction

Materials and Construction
Presence of nickel in steel improves its

Corrosion resistance
Wear resistance
All of these
Cutting ability

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Materials and Construction
German silver used for decorative purposes contains maximum percentage of

Zinc
Nickel
Silver
Copper

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Materials and Construction
The largest consumption of zinc for alloys is in the making of

Brasses
Die casting alloys
Bearing metal
Brazing solder

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Materials and Construction
Steel balls for ball bearings are generally made of __________ steel.

Cast
Stainless
Free carbon
Carbon chrome

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Materials and Construction
Ball bearings are normally made of __________ steel.

High speed
Silicon
Chrome
High carbon

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Materials and Construction
Which of the following is not an alloy of nickel and chromium?

Nimonic alloys
Inconel
Duralumin
Hastealloy

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