Materials and Construction Platinum and silver are corroded by Sulphuric acid (10%) None of these Caustic soda solution Phosphoric acid Sulphuric acid (10%) None of these Caustic soda solution Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most elastic material? Glass Plastic Rubber Steel Glass Plastic Rubber Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acid proof stoneware Cannot be heated Has very low strength Is broken by small temperature changes All of these Cannot be heated Has very low strength Is broken by small temperature changes All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass is corroded by Fluorine (dry or wet) Sulphuric acid Phosphoric acid None of these Fluorine (dry or wet) Sulphuric acid Phosphoric acid None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of tin? German silver Pewter type metal White-bearing metal Soft solder German silver Pewter type metal White-bearing metal Soft solder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called Wrought iron None of these High carbon steel Pig iron Wrought iron None of these High carbon steel Pig iron ANSWER DOWNLOAD EXAMIANS APP
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