Materials and Construction Invar used in thermocouples is an alloy of nickel and Chromium Iron Lead Copper Chromium Iron Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Monel Brass Inconel Aluminium bronzes Monel Brass Inconel Aluminium bronzes ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metal at the top of the electromotive series is Most stable Most noble Least active Most active Most stable Most noble Least active Most active ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for examining the macro-structure of a material. X-rays Optical microscope Metallurgical microscope Visual inspection by naked eye X-rays Optical microscope Metallurgical microscope Visual inspection by naked eye ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper is dissolved from its ore by H₂SO₄ in a percolation tank made of Reinforced concrete lined with lead Stainless steel Wood High silicon iron (14% Si) Reinforced concrete lined with lead Stainless steel Wood High silicon iron (14% Si) 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 Moving mercury and graphite Graphite and moving mercury Moving mercury and crimped steel wire Moving mercury and carbon Moving mercury and graphite Graphite and moving mercury ANSWER DOWNLOAD EXAMIANS APP
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