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 Arsenic Bismuth Antimony Both B and C Arsenic Bismuth Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper is dissolved from its ore by H₂SO₄ in a percolation tank made of Stainless steel High silicon iron (14% Si) Wood Reinforced concrete lined with lead Stainless steel High silicon iron (14% Si) Wood Reinforced concrete lined with lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Wet chlorine Synthetic detergent solution Nitric acid (< 25%) Hydrochloric acid (10%) Wet chlorine Synthetic detergent solution Nitric acid (< 25%) Hydrochloric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a light alloy? Monel metal German silver Dow metal Babbit metal Monel metal German silver Dow metal Babbit metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Common house hold glass (i.e., soda-lime glass) is a/an __________ material. None of these Amorphous Fully crystalline Partly crystalline None of these Amorphous Fully crystalline Partly crystalline ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White cast iron is not Whitish in color Malleable Strong and hard Brittle Whitish in color Malleable Strong and hard Brittle ANSWER DOWNLOAD EXAMIANS APP
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