Materials and Construction Glass is corroded by Phosphoric acid Sulphuric acid None of these Fluorine (dry or wet) Phosphoric acid Sulphuric acid None of these Fluorine (dry or wet) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Molybdenum Vanadium Tungsten Chromium Molybdenum Vanadium Tungsten Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Shock resisting steels should possess high Hardness Wear resistance Tensile strength Toughness Hardness Wear resistance Tensile strength Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most elastic material? Steel Rubber Plastic Glass Steel Rubber Plastic Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acid proof stoneware All of these Is broken by small temperature changes Cannot be heated Has very low strength All of these Is broken by small temperature changes Cannot be heated Has very low strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Age hardening' of duralumin is due to Neither A nor B Copper Both A & B Magnesium Neither A nor B Copper Both A & B Magnesium ANSWER DOWNLOAD EXAMIANS APP
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