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Materials and Construction

Materials and Construction
Vycor, a widely used material for making 'thermal wells' in temperature measurement, is a

Metallic alloy
Cermet
Glass
Thermosetting plastic

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

Stainless steel
Copper
Nickel
Brass

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Materials and Construction
Cold work tool steel should have

All of these
High toughness
High wear resistance
Poor hardenability

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Materials and Construction
Which of the following is the softest material?

Flourite
Corrundum
Calcite
Quartz

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Materials and Construction
Galvanising is generally done on

Low carbon steel
Stainless steel
Non-ferrous metals
Cast iron

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Materials and Construction
Presence of cobalt in steel improves its

Cutting ability
Corrosion resistance
None of these
Tensile strength

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