Hamad Materials and Construction 14/09/2024 A. Anhydrous ammonia B. Aromatic solvents C. Synthetic detergent solution D. None of these Related Mcqs: Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?A. Acetic acid B. Benzoic & boric acids C. Phosphoric acid (95%) & sulphuric acid (95%) D. Hydrochloric acid (concentrated)... Pick the odd man out of the following?A. Calorising B. Pack carburising C. Nitriding D. Cyaniding... Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is ______________________?A. Used for making axle & shafts of aeroplanes, automobiles and locomotives B. Having poor fatigue resistance C. Having poor toughness D. Not helpful in producing cleaner steel due to oxidising action of vanadium... Ceramic recuperators are generally made of_________________?A. Silicon carbide B. Calcium carbide C. Fireclay bricks D. High alumina bricks... Thermal shield used in high powered nuclear reactor to protect the walls of the reactor from radiation damage is made of___________________?A. Concrete B. Steel C. Zircaloy D. Graphite...
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