Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the second & third Above the lowest Above the highest Between the first & second Between the second & third Above the lowest Above the highest Between the first & second ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cementite is A compound of carbon and iron Characterised by an orthorhombic crystal structure All of these Fe₃C chemically A compound of carbon and iron Characterised by an orthorhombic crystal structure All of these Fe₃C chemically ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Liquid ammonia is shipped in __________ containers. Glass Aluminium Lead lined Steel Glass Aluminium Lead lined Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)? Alumel Chromel Constantan Invar Alumel Chromel Constantan Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spray dryer for evaporating milk to produce milk powder is made of Lead lined steel Cast iron Aluminium Stainless steel Lead lined steel Cast iron Aluminium Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are __________ materials. Abrasive Fully metallic Reinforced Refractory Abrasive Fully metallic Reinforced Refractory ANSWER DOWNLOAD EXAMIANS APP
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