Materials and Construction The material of construction of bearings is Cast iron Babbit metal Pig iron Steel Cast iron Babbit metal Pig iron Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipe is Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain Especially resistant to solutions containing H₂SO₄ All of these Usually joined by burning (e.g. by melting to adjacent pieces with a torch) Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain Especially resistant to solutions containing H₂SO₄ All of these Usually joined by burning (e.g. by melting to adjacent pieces with a torch) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Noble metals (Ag, Pt, Au) Aluminium Alkali metals (K, Na, Li) Zinc Noble metals (Ag, Pt, Au) Aluminium Alkali metals (K, Na, Li) Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The metals occuring at the lower most position in the electromotive series Do not resist corrosion Are heat insulators Are very brittle Resist corrosion very strongly Do not resist corrosion Are heat insulators Are very brittle Resist corrosion very strongly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the Ultimate tensile strength (U.T.S.) Endurance limit None of these Elastic limit Ultimate tensile strength (U.T.S.) Endurance limit None of these Elastic limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Lead or acid-proof bricks Rubber Acidic refractory Karbate Lead or acid-proof bricks Rubber Acidic refractory Karbate ANSWER DOWNLOAD EXAMIANS APP
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