Materials and Construction Ceramic recuperators are generally made of Silicon carbide High alumina bricks Calcium carbide Fireclay bricks Silicon carbide High alumina bricks Calcium carbide Fireclay bricks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Corrosion resistance Tensile strength None of these Cutting ability Corrosion resistance Tensile strength None of these Cutting ability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Having homogenous microstructure Yellow metals Tin or lead based alloys Short of antifrictional properties Having homogenous microstructure Yellow metals Tin or lead based alloys Short of antifrictional properties 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 In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Lead lined steel Cast iron Rubber lined steel Stainless steel Lead lined steel Cast iron Rubber lined steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel by its softening, it is subjected to Shot blasting Cold working Annealing Heating Shot blasting Cold working Annealing Heating ANSWER DOWNLOAD EXAMIANS APP
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