Materials and Construction Nickel as a material of construction Is paramagnetic below 415° C (its Curie temperature) Is used as an alloying element for both ferrous & non-ferrous alloys Dimagnetic Has a body centred cubic (bcc) crystal lattice structure Is paramagnetic below 415° C (its Curie temperature) Is used as an alloying element for both ferrous & non-ferrous alloys Dimagnetic Has a body centred cubic (bcc) crystal lattice structure ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Age hardening is concerned with Brass Copper Silver Duralumin Brass Copper Silver Duralumin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Telfon (PTFE) is corroded by None of these Hydrochloric acid (10%) Sulphuric acid Hydrochloric acid (95%) None of these Hydrochloric acid (10%) Sulphuric acid Hydrochloric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in Cast iron vessel lined with acid-proof masonry brick Cast iron vessel Stainless steel vessel Steel drum Cast iron vessel lined with acid-proof masonry brick Cast iron vessel Stainless steel vessel Steel drum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? Platinum & mercury Iron & mercury Iron & carbon None of these Platinum & mercury Iron & mercury Iron & carbon None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum permissible sulphur content in steel is __________ percent. 0.805 0.505 0.055 0.015 0.805 0.505 0.055 0.015 ANSWER DOWNLOAD EXAMIANS APP