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Materials and Construction

Materials and Construction
Cold work tool steel should have

Poor hardenability
High toughness
All of these
High wear resistance

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Materials and Construction
__________ can replace tungsten in high speed steel,

Chromium
Vanadium
Cobalt
Molybdenum

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Materials and Construction
Heavy duty bearings are usually made of

White metal
Monel
Zinc
Phosphorous bronze

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Materials and Construction
German silver in an alloy of

Silver, zinc and aluminium
Copper, aluminium and silver
Silver, nickel and zinc
Copper, nickel and zinc

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Materials and Construction
A metallic alloy in general as compared to their pure metal components is

More corrosion resistant
Having higher melting point
Having lower hardness, reactivity and fusibility
Having lower electrical conductivity

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Materials and Construction
The most distinguished property of malleable cast iron is its high

None of these
Malleability
Hardness
Ductility

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MORE MCQ ON Materials and Construction

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