Materials and Construction 'Age hardening' of duralumin is due to Copper Both A & B Magnesium Neither A nor B Copper Both A & B Magnesium Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Anodic material used for the cathodic protection of underground buried steel pipeline is Zinc or magnesium Nickel or copper Bronze Brass Zinc or magnesium Nickel or copper Bronze Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Karbate Lead or acid-proof bricks Rubber Acidic refractory Karbate Lead or acid-proof bricks Rubber Acidic refractory ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead lined equipments & vessels are suitable for handling Hydrochloric acid (10%) All of these Nitric acid Sulphuric acid upto 60°C Hydrochloric acid (10%) All of these Nitric acid Sulphuric acid upto 60°C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dielectric strength of a material is Its capacity to resist the flow of current Its capacity to withstand high voltage Its energy stroage capacity A magnetic property Its capacity to resist the flow of current Its capacity to withstand high voltage Its energy stroage capacity A magnetic property ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For storing water and acid free benzol, use a __________ vessel. Stainless steel Steel Karbate None of these Stainless steel Steel Karbate None of these ANSWER DOWNLOAD EXAMIANS APP