Materials and Construction Babbit metal is not a Lead base alloy White metal Tin base alloy Pure metal Lead base alloy White metal Tin base alloy Pure metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is allowed to cool gradually. Grey cast Wrought None of these White cast Grey cast Wrought None of these White cast ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polythene (low or high density) containers are not corroded by Sulphur trioxide at 60°C Any of these Sulphuric acid (10%) at room temperature Nitric acid (95%) at room temperature Sulphur trioxide at 60°C Any of these Sulphuric acid (10%) at room temperature Nitric acid (95%) at room temperature 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. Arsenic Antimony Bismuth Both B and C Arsenic Antimony Bismuth Both B and C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. 8 4 0.2 2 8 4 0.2 2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Upto 910 Between 910 & 1403 Above 1403 Above 1800 Upto 910 Between 910 & 1403 Above 1403 Above 1800 ANSWER DOWNLOAD EXAMIANS APP
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