Materials and Construction The softest material in Mho's scale (for measuring hardness) is None of these Rubber Gypsum Talc None of these Rubber Gypsum Talc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Centrifugal pump made of pyrex or glass can't be used to pump Brine Milk and fruit juices Dilute H₂SO₄ at room temperature Alkaline solutions Brine Milk and fruit juices Dilute H₂SO₄ at room temperature Alkaline solutions ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Both A & B Electrochemical Neither A nor B Chemical Both A & B Electrochemical Neither A nor B Chemical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass is corroded by None of these Sulphuric acid Fluorine (dry or wet) Phosphoric acid None of these Sulphuric acid Fluorine (dry or wet) Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest density and the lowest melting point? Stainless steel Lead Aluminium Titanium Stainless steel Lead Aluminium Titanium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.8 0.5 2.5 0.3 0.8 0.5 2.5 0.3 ANSWER DOWNLOAD EXAMIANS APP
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