Materials and Construction Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as Anodising Parkerising Sheradising None of these Anodising Parkerising Sheradising None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest compressive strength? High carbon steel Wrought iron Cast iron Mild steel High carbon steel Wrought iron Cast iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? Wrought iron Mild steel Pig iron High carbon steel Wrought iron Mild steel Pig iron High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 99.5 95 90 85 99.5 95 90 85 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Steel Cast iron None of these Ferroalloy Steel Cast iron None of these Ferroalloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)₂. Lead pipes are readily corroded by v Acetic acid None of these Dilute HC₁ v Acetic acid None of these Dilute HC₁ ANSWER DOWNLOAD EXAMIANS APP
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