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Materials and Construction

Materials and Construction
Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of

Brass
Copper
Nickel
Stainless steel

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Materials and Construction
Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making

Nuts
Bolts
Chiesels
Studs

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Materials and Construction
The softest material in Mho's scale (for measuring hardness) is

Rubber
None of these
Talc
Gypsum

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Materials and Construction
Coke oven regenerators are made of __________ bricks.

Low thermal conductivity
High electrical conductivity
Silica
Fire clay

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Materials and Construction
Hardened steel is softened by

Annealing
Normalising
Carburising
Tempering

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Materials and Construction
Percentage elongation of a material is a measure of its

Malleability
Ductility
Brittleness
Toughness

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