Materials and Construction Which metal is protected by the layer of its own oxide? Silver Aluminium Iron Calcium Silver Aluminium Iron Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by Anhydrous ammonia Aromatic solvents None of these Synthetic detergent solution Anhydrous ammonia Aromatic solvents None of these Synthetic detergent solution ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Lead lined stainless steel Hard wood Steel or cement-brick lined Cast iron Lead lined stainless steel Hard wood Steel or cement-brick lined Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The crystal structure of most of the common metals is Orthorhombic Hexagonal Cubic None of these Orthorhombic Hexagonal Cubic None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The carbonating tower used in Solvay process of soda ash manufacture is made of Karbate Cast iron Stainless steel Lead lined steel Karbate Cast iron Stainless steel Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most common stainless steel type 316, which is highly resistant to corrosion contains 2-4% Cr, 22% NI and 2-4% Mo None of these 20-22% Cr, and 8-10% Ni 16-13% Cr 10-14% Ni and 2-3% Mo 2-4% Cr, 22% NI and 2-4% Mo None of these 20-22% Cr, and 8-10% Ni 16-13% Cr 10-14% Ni and 2-3% Mo ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS