Materials and Construction Coke oven walls are lined with __________ bricks. Low thermal conductivity Fire clay Tar-dolomite Silica Low thermal conductivity Fire clay Tar-dolomite Silica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is not a case hardening process. Annealing Cyaniding Nitriding Carburising Annealing Cyaniding Nitriding Carburising 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 Bismuth Oxygen Arsenic Antimony Bismuth Oxygen Arsenic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. High speed steel Heat resisting steel Austenitic stainless steel Invar High speed steel Heat resisting steel Austenitic stainless steel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The melleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the miximum malleability? Copper Wrought iron Lead Aluminium Copper Wrought iron Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is Manufactured in cupola and is brittle Used for making shock resisting parts Having compressive strength more than its tensile strength All of these Manufactured in cupola and is brittle Used for making shock resisting parts Having compressive strength more than its tensile strength All of these ANSWER DOWNLOAD EXAMIANS APP
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