Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. High silicon iron, Kel-F and teflon Silicone rubber Stainless steel Tin and wood High silicon iron, Kel-F and teflon Silicone rubber Stainless steel Tin and wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes Its hard and machinable Its casting unsound Its brittle and malleable All of these Its hard and machinable Its casting unsound Its brittle and malleable All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin in its pure form is used for making Collapsible tubes for toilet preparations Foil for wrapping cheese Cans for food packing All of these Collapsible tubes for toilet preparations Foil for wrapping cheese Cans for food packing All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a non-ferrous alloy? Magnalium Muntz metal Gun metal Meehanite Magnalium Muntz metal Gun metal Meehanite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipe is Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain All of these Especially resistant to solutions containing H₂SO₄ Usually joined by burning (e.g. by melting to adjacent pieces with a torch) Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain All of these Especially resistant to solutions containing H₂SO₄ Usually joined by burning (e.g. by melting to adjacent pieces with a torch) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Photographic plates are coated with Metallic silver Silver halide Silver nitrate Calcium silicate Metallic silver Silver halide Silver nitrate Calcium silicate ANSWER DOWNLOAD EXAMIANS APP
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