Materials and Construction Which metal is protected by the layer of its own oxide? Calcium Silver Iron Aluminium Calcium Silver Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of Cast iron Carbon steel-brick lined High carbon steel-procelain lined Stainless steel-lead lined Cast iron Carbon steel-brick lined High carbon steel-procelain lined Stainless steel-lead lined 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. Bismuth Antimony Oxygen Arsenic Bismuth Antimony Oxygen Arsenic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Hardness increases Ductility reduces All of these Tensile strength increases Hardness increases Ductility reduces All of these Tensile strength increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy of iron containing 4% carbon is called Mild steel Wrought iron None of these High carbon steel Mild steel Wrought iron None of these High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The largest consumption of zinc for alloys is in the making of Brasses Brazing solder Die casting alloys Bearing metal Brasses Brazing solder Die casting alloys Bearing metal ANSWER DOWNLOAD EXAMIANS APP
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