Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 75, 10, 15 15, 75, 10 10, 75, 15 10, 15, 75 75, 10, 15 15, 75, 10 10, 75, 15 10, 15, 75 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic Finished products are rigid and stable at normal temperature Consists of natural or synthetic binders All listed here Is an organic substance Finished products are rigid and stable at normal temperature Consists of natural or synthetic binders All listed here Is an organic substance ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the hypabyssal rock from the following: Basalt Granite All listed here Dolerite Basalt Granite All listed here Dolerite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Spirit varnish Oil varnish Water varnish Turpentine varnish Spirit varnish Oil varnish Water varnish Turpentine varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as Dressing of stones Blasting of stones Quarrying of stones Seasoning of stones Dressing of stones Blasting of stones Quarrying of stones Seasoning of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Durability of building stone is affected by its Resistance to atmosphere Chemical composition Texture All listed here Resistance to atmosphere Chemical composition Texture All listed here ANSWER DOWNLOAD EXAMIANS APP
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