Hamad Materials and Construction 21/09/2021 A. Iron or steel B. PVC C. Nickel D. Brass Related Mcqs: Bog iron used for the adsorption of H2S from coke oven gas is___________________?A. An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) B. Iron impregnated with resin (usually Bakelite) C. Carbon free iron D. None of these... Post weld heat treatment is done by____________________?A. Normalising B. Stress relieving C. Tempering D. Solution annealing... 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... The hardest material just prior to diamond in Mhos scale is_________________?A. Topaz B. Carborundum C. Corundum D. Calcite... Presence of even 0.005% of _____________ in copper makes it highly brittle, rendering it useless for wire-drawing?A. Oxygen B. Arsenic C. Antimony D. Bismuth...
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