Materials and Construction Which of the following crystal structures characterises the austenitic stainless steel? Simple hexagonal None of these Face centred cubic Body centred cubic Simple hexagonal None of these Face centred cubic Body centred cubic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron Remains unchanged Decreases May increase or decrease ; unpredictable Increases Remains unchanged Decreases May increase or decrease ; unpredictable Increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass container is suitable for storing Phosphoric acid (95%) Beer Aqueous ammonia H₂SO₄(95%) Phosphoric acid (95%) Beer Aqueous ammonia H₂SO₄(95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar contains the highest percentage of Cobalt Iron Vanadium Tungsten Cobalt Iron Vanadium Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and Pig iron Wrought iron Mild steel High silicon (14%) iron Pig iron Wrought iron Mild steel High silicon (14%) iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of Aluminium Nickel High carbon steel Platinum or gold alloys Aluminium Nickel High carbon steel Platinum or gold alloys ANSWER DOWNLOAD EXAMIANS APP
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