Materials and Construction Lead lined equipments & vessels are suitable for handling All of these Nitric acid Hydrochloric acid (10%) Sulphuric acid upto 60°C All of these Nitric acid Hydrochloric acid (10%) Sulphuric acid upto 60°C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Above the lowest Between the first & second Between the second & third Above the highest Above the lowest Between the first & second Between the second & third Above the highest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tank furnace used for melting of glass is made of Stainless steel Refractory blocks Mild steel Cast iron Stainless steel Refractory blocks Mild steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Both A & B Abrasive Neither A nor B Corrosive Both A & B Abrasive Neither A nor B Corrosive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Molybdenum steel None of these Silicon steel Chromium steel Molybdenum steel None of these Silicon steel Chromium steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dilute sulphuric acid is transported in __________ pipes. Lead Mild steel Special alloys Copper Lead Mild steel Special alloys Copper ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS