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Materials and Construction

Materials and Construction
Nickel (56%) and molybdenum (17%) alloys are called

Hastealloy C
Bronzes
Monel
Inconel

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Materials and Construction
__________ is not a case hardening process.

Nitriding
Cyaniding
Annealing
Carburising

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Materials and Construction
Glass is corroded by

Fluorine (dry or wet)
Phosphoric acid
Sulphuric acid
None of these

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Materials and Construction
Stainless steel is not corroded by

Sulphuric acid (10%)
Saturated brine
Hydrochloric acid (10%)
Nitric acid (10%)

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Materials and Construction
For platinum thermocouples, lead wires are made of

Copper & iron
Iron & nickel
Tin & nickel
Copper & copper-nickel alloys

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Materials and Construction
Cermets are __________ materials.

Fully metallic
Refractory
Abrasive
Reinforced

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