Materials and Construction Tin vessels are corroded by Aromatic solvents Anhydrous ammonia None of these Synthetic detergent solution Aromatic solvents Anhydrous ammonia None of these Synthetic detergent solution ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Tensile strength Acid resistance Alkali resistance Softness & flexibility Tensile strength Acid resistance Alkali resistance Softness & flexibility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material capable of undergoing large permanent deformation, when subjected to tension is termed as Brittle Ductile None of these Friable Brittle Ductile None of these Friable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Refractory blocks Lead lined steel Stainless steel Cast iron Refractory blocks Lead lined steel Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 99.5 90 85 95 99.5 90 85 95 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Nickel Chromium Cobalt Tungsten Nickel Chromium Cobalt Tungsten ANSWER DOWNLOAD EXAMIANS APP