Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 750 1100 900 500 750 1100 900 500 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of Steel Porcelain Concrete Wood Steel Porcelain Concrete Wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Aluminium Silver Calcium Iron Aluminium Silver Calcium Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the second & third Between the first & second Above the lowest Above the highest Between the second & third Between the first & second Above the lowest Above the highest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following comprises of hydrocarbons? Glass Rubber None of these Mica flakes Glass Rubber None of these Mica flakes ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is never shipped in glass carboys. Phenol Formaldehyde Acetic acid Ammonia Phenol Formaldehyde Acetic acid Ammonia ANSWER DOWNLOAD EXAMIANS APP
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