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Materials and Construction

Materials and Construction
Carbon tetrachloride can be stored in a storage vessel made of

Stainless steel
All of these
Tin
High silicon iron (14% Si)

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

Work
Flame
Age
Induction

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Materials and Construction
Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si)

Is tempered at 850°C
Do not require heat treatment for any of its applications
Do not have good resilience properties
Are used for leaf and coiled springs

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Materials and Construction
A hardened steel essentially contains

Troostite
Martensite
Sorbite
None of these

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Materials and Construction
__________ can replace tungsten in high speed steel,

Vanadium
Chromium
Molybdenum
Cobalt

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Materials and Construction
High degree of toughness is a must for

Cold work tool steel
High speed steel
None of these
Shock resisting steel

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