Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. High silicon iron, Kel-F and teflon Tin and wood Stainless steel Silicone rubber High silicon iron, Kel-F and teflon Tin and wood Stainless steel Silicone rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of copper and tin? Admiralty gun metal Monel metal Gun metal Bell metal Admiralty gun metal Monel metal Gun metal Bell metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood is corroded by Hydrochloric acid Chlorine (dry or wet) All of these SO₂ (dry or wet) Hydrochloric acid Chlorine (dry or wet) All of these SO₂ (dry or wet) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for examining the macro-structure of a material. Visual inspection by naked eye X-rays Metallurgical microscope Optical microscope Visual inspection by naked eye X-rays Metallurgical microscope Optical microscope ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Pellets Non-crystalline ceramics Cermets Metalloy Pellets Non-crystalline ceramics Cermets Metalloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following contains maximum percentage of carbon? Boiler plate steel Saws for cutting steel Rail steel Railway spring steel Boiler plate steel Saws for cutting steel Rail steel Railway spring steel ANSWER DOWNLOAD EXAMIANS APP
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