Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Alkali metals (K, Na, Li) Aluminium Noble metals (Ag, Pt, Au) Zinc Alkali metals (K, Na, Li) Aluminium Noble metals (Ag, Pt, Au) Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The preferred material of construction for storage tanks for 98% sulphuric acid is Mild steel Aluminium Lead Stainless steel 316 Mild steel Aluminium Lead Stainless steel 316 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? Mild steel High carbon steel Pig iron Wrought iron Mild steel High carbon steel Pig iron Wrought iron 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. Antimony Arsenic Oxygen Bismuth Antimony Arsenic Oxygen Bismuth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Semi steel' is Stronger than cast iron Produced by adding 10-20% steel to the cupola charge Both A & B Neither A nor B Stronger than cast iron Produced by adding 10-20% steel to the cupola charge Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials Are poor electrical conductors due to lack of free electrons Never exhibit polymorphism Are exemplified by clay and mica All of these Are poor electrical conductors due to lack of free electrons Never exhibit polymorphism Are exemplified by clay and mica All of these ANSWER DOWNLOAD EXAMIANS APP
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