Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 99.5 85 95 90 99.5 85 95 90 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Telfon (PTFE) is corroded by Hydrochloric acid (95%) Sulphuric acid Hydrochloric acid (10%) None of these Hydrochloric acid (95%) Sulphuric acid Hydrochloric acid (10%) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the least carbon percentage? Wrought iron Low carbon steel White cast iron Mild steel Wrought iron Low carbon steel White cast iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is a suitable material of construction for handling __________ solutions. Concentrated acidic Alkalis & alkaline None of these Dilute acidic Concentrated acidic Alkalis & alkaline None of these Dilute acidic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ alloys have the highest specific strength of all the structural materials out of the following. Chromium Titanium Magnesium Magnetic steel Chromium Titanium Magnesium Magnetic steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the hardest? Cementite Pearlite Austenite Ferrite Cementite Pearlite Austenite Ferrite ANSWER DOWNLOAD EXAMIANS APP
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