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Materials and Construction

Materials and Construction
The material of construction of pressure mills used for squeezing out the juice from sugar cane is

Stainless steel
Mild steel
Monel
Cast iron

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Materials and Construction
Hardening of steel is not possible unless it is heated __________ critical point.

Between the first & second
Between the second & third
Above the lowest
Above the highest

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Materials and Construction
Cast iron is a __________ material.

Malleable
Brittle
Ductile
Tough

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Materials and Construction
White metal is an alloy of

Copper and lead
Copper, tin and zinc
Lead, tin and cadmium
None of these

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Materials and Construction
The increase in hardness of metal due to its cold working is termed as the __________ hardening.

Induction
Age
Flame
Work

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Materials and Construction
The metals occuring at the lower most position in the electromotive series

Are very brittle
Resist corrosion very strongly
Do not resist corrosion
Are heat insulators

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