Building Materials The percentage of alumina and silica in good fire clay vary respectively is 35, 65 25, 75 All of these 30, 70 35, 65 25, 75 All of these 30, 70 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess Magnesia All of these Sulphur Lime Magnesia All of these Sulphur Lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 125 mm to 150 mm 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm 125 mm to 150 mm 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used base for timber painting, is Red lead Zinc white White lead Titanium white Red lead Zinc white White lead Titanium white ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock?(i) Slate(ii) Shale(iii) Quartzite Both (i) and (iii) All (i), (ii) and (iii) Only (iii) Both (ii) and (iii) Both (i) and (iii) All (i), (ii) and (iii) Only (iii) Both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The vehicle used in case of enamel paints is usually None of these Linseed oil Varnish Water None of these Linseed oil Varnish Water ANSWER DOWNLOAD EXAMIANS APP
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