Materials and Construction Which metal is protected by the layer of its own oxide? Silver Iron Calcium Aluminium Silver Iron Calcium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Quartz Flourite Corrundum Calcite Quartz Flourite Corrundum Calcite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys. Iron Manganese Copper Beryllium Iron Manganese Copper Beryllium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Beehive coke ovens are made of __________ bricks. Silica Fireclay Corundum Silicon carbide Silica Fireclay Corundum Silicon carbide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which has the maximum melting point out of the following? Steel Wrought iron Stainless steel Cast iron Steel Wrought iron Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has Very high tensile strenth Elastic limit close to ultimate breaking strength High ductility High malleability Very high tensile strenth Elastic limit close to ultimate breaking strength High ductility High malleability ANSWER DOWNLOAD EXAMIANS APP
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