Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 250 500 5 100 250 500 5 100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of High alumina ceramic Corundum Metallic carbides Carborundum High alumina ceramic Corundum Metallic carbides Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Stainless steel is not corroded by Hydrochloric acid (10%) Sulphuric acid (10%) Nitric acid (10%) Saturated brine Hydrochloric acid (10%) Sulphuric acid (10%) Nitric acid (10%) Saturated brine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In SO₃ absorber (Contact Process), packing material used is of Chemical stoneware Karbate Cast iron Mild steel Chemical stoneware Karbate Cast iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting polymers are Extruded Cast molded Injection moulded None of these Extruded Cast molded Injection moulded None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? None of these Phosphorus Silicon Sulphur None of these Phosphorus Silicon Sulphur ANSWER DOWNLOAD EXAMIANS APP