Materials and Construction Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making Shear blades Shafts Gears Flanges Shear blades Shafts Gears Flanges ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Age hardening' of duralumin is due to Copper Both A & B Neither A nor B Magnesium Copper Both A & B Neither A nor B Magnesium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is stored in a __________ steel vessel. Lead lined Rubber lined Glass lined Stainless Lead lined Rubber lined Glass lined Stainless ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Arsenic Oxygen Antimony Bismuth Arsenic Oxygen Antimony Bismuth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)? Invar Chromel Alumel Constantan Invar Chromel Alumel Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Silver Calcium Aluminium Iron Silver Calcium Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP
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