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Materials and Construction

Materials and Construction
The 'bomb' in the bomb calorimeter is made of

Mild steel
Copper
High silicon iron (14% Si)
Molybdenum stainless steel

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Materials and Construction
Inconel is an alloy of

Iron, nickel and chromium
Copper and nickel
Copper and tin
Tin, zinc and nickel

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Materials and Construction
A material no longer behaves elastically beyond

Limiting load
Elastic limit
Breaking load
Plastic limit

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Materials and Construction
Addition of __________ in steel can help in increasing the depth of hardness.

Vanadium
Chromium
Nickel
Tungsten

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Materials and Construction
Tin coating on metals is not done by

Hot dipping
Powder metallurgy
Spraying
Electro-deposition

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Materials and Construction
Platinum and silver are corroded by

Sulphuric acid (10%)
Caustic soda solution
None of these
Phosphoric acid

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