Materials and Construction __________ is used for examining the macro-structure of a material. Visual inspection by naked eye Metallurgical microscope Optical microscope X-rays Visual inspection by naked eye Metallurgical microscope Optical microscope X-rays ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 750 1100 500 900 750 1100 500 900 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of High carbon steel Aluminium Platinum or gold alloys Nickel High carbon steel Aluminium Platinum or gold alloys Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Both B and C Bismuth Arsenic Antimony Both B and C Bismuth Arsenic Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver is an alloy of copper, nickel and Silver Tin Zinc Lead Silver Tin Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following commercial metals is most abundantly found in India? Copper Zinc Aluminium Nickel Copper Zinc Aluminium Nickel ANSWER DOWNLOAD EXAMIANS APP
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