Building Materials The main ingredients of Portland cement are Lime and silica Lime and iron Silica and alumina Lime and alumina Lime and silica Lime and iron Silica and alumina Lime and alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a first class brick should not be less than 10.5 N/mm² 7.0 N/mm² 3.5 N/mm² 14.0 N/mm² 10.5 N/mm² 7.0 N/mm² 3.5 N/mm² 14.0 N/mm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lacquer is Oil paint Spirit varnish Distemper None to these Oil paint Spirit varnish Distemper None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Oil varnish Turpentine varnish Water varnish Spirit varnish Oil varnish Turpentine varnish Water varnish Spirit varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spalling hammer is used for Driving wooden headed chisels Breaking small projection of stones Carving of stones Rough dressing of stones Driving wooden headed chisels Breaking small projection of stones Carving of stones Rough dressing of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used base for iron and steel work, is Red lead Zinc white White lead Titanium white Red lead Zinc white White lead Titanium white ANSWER DOWNLOAD EXAMIANS APP
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