Materials and Construction Gunmetal and bronze are not corroded by the action of Nitric acid (< 25%) Synthetic detergent solution Hydrochloric acid (10%) Wet chlorine Nitric acid (< 25%) Synthetic detergent solution Hydrochloric acid (10%) Wet chlorine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following metals in not used for coating of the base metal to guard it against corrosion? Lead Aluminium Cadmium Magnesium Lead Aluminium Cadmium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is a/an __________ steel. High alloy Medium carbon Low carbon High carbon High alloy Medium carbon Low carbon High carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fermenter used in the production of pen-cillin by deep fermentation proces is a __________ lined steel vessel Glass Rubber Monel Nickel Glass Rubber Monel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow plastic deformation of metals under a constant stress is termed as __________ failure. Creep Fatigue None of these Endurance Creep Fatigue None of these Endurance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Chemical Electrochemical Both A & B Neither A nor B Chemical Electrochemical Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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