Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Neither A nor B Abrasive Corrosive Both A & B Neither A nor B Abrasive Corrosive Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Recrystallisation Eutectic Lower critical Upper critical Recrystallisation Eutectic Lower critical Upper critical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting resins are those polymers, which Do not increase in plasticity with rise in temperature None of these Allow slip to occur between molecules Do not take on a permanent set Do not increase in plasticity with rise in temperature None of these Allow slip to occur between molecules Do not take on a permanent set ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon supply in pack carburising process is in the form of Graphite Hydrocarbon oil Calcium carbide Charcoal Graphite Hydrocarbon oil Calcium carbide Charcoal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is a suitable material of construction for handling __________ solutions. Alkalis & alkaline None of these Concentrated acidic Dilute acidic Alkalis & alkaline None of these Concentrated acidic Dilute acidic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by None of these Anhydrous ammonia Synthetic detergent solution Aromatic solvents None of these Anhydrous ammonia Synthetic detergent solution Aromatic solvents ANSWER DOWNLOAD EXAMIANS APP
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