Hamad Materials and Construction 26/07/2021 A. Silica B. Fireclay C. Silicon carbide D. Corundum Related Mcqs: Lead lined equipments & vessels are suitable for handling __________________?A. Hydrochloric acid (10%) B. Nitric acid C. Sulphuric acid upto 60°C D. All A., B. and C.... ‘Semi steel’ is__________________?A. Produced by adding 10-20% steel to the cupola charge B. Stronger than cast iron C. Both A. and B. D. Neither A. nor B.... Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about_______________?A. Half B. One third C. One fifth D. One twelfth... Brass container is suitable for storing__________________?A. Aqueous ammonia B. Beer C. H2SO4 (95%) D. Phosphoric acid (95%)... Gas holder of a gobar (cow-dung) gas plant is made of___________________?A. Molybdenum stainless steel B. Tin C. Mild steel D. Aluminium...
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