Materials and Construction Sulphuric acid pickling tanks are lined with Rubber Nickel Glass Aluminium Rubber Nickel Glass Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by None of these Hydrochloric acid Sea water Sulphuric acid (10%) None of these Hydrochloric acid Sea water Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Above the highest Above the lowest Between the first & second Between the second & third Above the highest Above the lowest Between the first & second Between the second & third 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? Wrought iron Copper Lead Aluminium Wrought iron Copper Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon supply in pack carburising process is in the form of Graphite Charcoal Calcium carbide Hydrocarbon oil Graphite Charcoal Calcium carbide Hydrocarbon oil ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Cast iron Refractory blocks Stainless steel Lead lined steel Cast iron Refractory blocks Stainless steel Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
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