Materials and Construction Telfon (PTFE) is corroded by Sulphuric acid Hydrochloric acid (95%) Hydrochloric acid (10%) None of these Sulphuric acid Hydrochloric acid (95%) Hydrochloric acid (10%) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel as a material of construction Is used as an alloying element for both ferrous & non-ferrous alloys Has a body centred cubic (bcc) crystal lattice structure Dimagnetic Is paramagnetic below 415° C (its Curie temperature) Is used as an alloying element for both ferrous & non-ferrous alloys Has a body centred cubic (bcc) crystal lattice structure Dimagnetic Is paramagnetic below 415° C (its Curie temperature) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ball bearings are generally made of Chrome carbon steel Plain carbon steel Malleable cast iron Stainless steel Chrome carbon steel Plain carbon steel Malleable cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a nickel based alloy? Hastelloys Inconel Nimonics Babbit metal Hastelloys Inconel Nimonics Babbit metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Corrosion resistance Machinability Compressive strength Tensile strength Corrosion resistance Machinability Compressive strength Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and Moving mercury and crimped steel wire Moving mercury and carbon Graphite and moving mercury Moving mercury and graphite Moving mercury and crimped steel wire Moving mercury and carbon Graphite and moving mercury Moving mercury and graphite ANSWER DOWNLOAD EXAMIANS APP
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