Materials and Construction The fermentor used in the production of pencillin (by deep fermentation process) is made of Glass lined steel Procelain High silicon cast iron Glass Glass lined steel Procelain High silicon cast iron Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of zinc is in Utensil manufacture Galvanising Alloying Electrical industry Utensil manufacture Galvanising Alloying Electrical industry ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most widely used insulating material for steam carray-ing pipelines? Slag wool Ceramic fibre blanket Glass wool and 85% magnesia Vermiculite Slag wool Ceramic fibre blanket Glass wool and 85% magnesia Vermiculite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Containers made of high silicon cast iron (14% Si) are not suitable for the storage of Benzoic & boric acids Hydrochloric acid (concentrated) Acetic acid Phosphoric acid (95%) & sulphuric acid (95%) Benzoic & boric acids Hydrochloric acid (concentrated) Acetic acid Phosphoric acid (95%) & sulphuric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Karbate is Both B and C Carbon impregnated with resin (usually bakelite) A mixture of iron dust and saw dust An acid resistant material Both B and C Carbon impregnated with resin (usually bakelite) A mixture of iron dust and saw dust An acid resistant material ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Cast iron Aluminium Rubber lined mild steel Lead lined mild steel Cast iron Aluminium Rubber lined mild steel Lead lined mild steel ANSWER DOWNLOAD EXAMIANS APP
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