Materials and Construction Silicone rubber is not resistant to the corrosive action of Both B and C Sulphuric acid (95%) Ether Sulphuric acid (10%) Both B and C Sulphuric acid (95%) Ether Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Corundum Metallic carbides High alumina ceramic Carborundum Corundum Metallic carbides High alumina ceramic Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most suitable material of construction for the storage of concentrated nitric acid is Karbate Aluminium or chromium alloys (Cr > 18% for cold acid) Cast iron Monel Karbate Aluminium or chromium alloys (Cr > 18% for cold acid) Cast iron Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material may occur, when it is subjected to __________ stress. Tensile Torsion Fluctuating Compressive Tensile Torsion Fluctuating Compressive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For storing water and acid free benzol, use a __________ vessel. None of these Karbate Steel Stainless steel None of these Karbate Steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ferric stainless steels compared to austenitic stainless steels Are less ductile and hence less suitable for cold pressing Have lower corrosion resistance Are harder to fabricate All of these Are less ductile and hence less suitable for cold pressing Have lower corrosion resistance Are harder to fabricate All of these ANSWER DOWNLOAD EXAMIANS APP
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