Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 15, 75, 10 10, 15, 75 10, 75, 15 75, 10, 15 15, 75, 10 10, 15, 75 10, 75, 15 75, 10, 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials In arches, stratified stones are placed so that their planes are None of these Parallel Perpendicular Radial None of these Parallel Perpendicular Radial ANSWER DOWNLOAD EXAMIANS APP
Building Materials French polish is None to these Distemper Spirit varnish Oil paint None to these Distemper Spirit varnish Oil paint ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is an air binding material? All of these Gypsum Quick lime Acid-resistant cement All of these Gypsum Quick lime Acid-resistant cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Gypsum Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made from Asbestos sheets Common timber Teak wood only Bamboo fibre Asbestos sheets Common timber Teak wood only Bamboo fibre ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS