Chemical Engineering Basics Silicon crystal can be converted to p-type semi-conductor by doping with Carbon Boron Phosphorous Nitrogen Carbon Boron Phosphorous Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres 75 55 35 25 75 55 35 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Blast furnace slag is mainly molten Calcium silicate Sand Iron pyrite Magnesium silicate Calcium silicate Sand Iron pyrite Magnesium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following metals reacts violently with water ? Sodium Calcium Magnesium Mercury Sodium Calcium Magnesium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Oxyacetylene reducing flame is used while carrying out welding on High carbon steel Alloy steel Grey cast iron Mild steel High carbon steel Alloy steel Grey cast iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Frost formation on the evaporator tubes in the domestic refrigerators Decreased compressor power Can be prevented by proper design Causes heat loss due to poor heat transfer Is immaterial Decreased compressor power Can be prevented by proper design Causes heat loss due to poor heat transfer Is immaterial ANSWER DOWNLOAD EXAMIANS APP
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