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Materials and Construction

Materials and Construction
Cast iron has very high

Ductility
Resistance to brittleness
Shock resistance
Compressive strength

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Materials and Construction
18/8 stainless steel means, that it contains

18% molybdenum and 8% chromium
18% nickel and 8% chromium
18% chromium and 8% molybdenum
18% chromium and 8% nickel

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Materials and Construction
Fatigue failure of a material results from __________ stress.

Fluctuating
Tensile
Compressive
None of these

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Materials and Construction
As the impurities are oxidised, the melting point of iron

May increase or decrease ; unpredictable
Decreases
Remains unchanged
Increases

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Materials and Construction
Refined acetic acid storage vessel are made of

High carbon steel
Aluminium
Copper
Nickel

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Materials and Construction
The preferred material of construction for storage tanks for 98% sulphuric acid is

Stainless steel 316
Aluminium
Lead
Mild steel

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