Building Materials Excess of alumina in brick earth makes the brick Impermeable Brittle and weak To lose cohesion To crack and warp on drying Impermeable Brittle and weak To lose cohesion To crack and warp on drying ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lacquer is Distemper None to these Oil paint Spirit varnish Distemper None to these Oil paint Spirit varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials Veneering means Carving out designs on timber planks Chemically treating timber planks Thin layer of superior wood glued to inferior wood Thick layer of superior wood glued to inferior wood Carving out designs on timber planks Chemically treating timber planks Thin layer of superior wood glued to inferior wood Thick layer of superior wood glued to inferior wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is normally available 1 mm thick 2 mm thick 3 mm to 4 mm thick 2 to 3 mm thick 1 mm thick 2 mm thick 3 mm to 4 mm thick 2 to 3 mm thick ANSWER DOWNLOAD EXAMIANS APP
Building Materials Proper amount of entrained air in concrete results in(i) Better workability(ii) Better resistance to freezing and thawing(iii) Lesser workability(iv) Less resistance to freezing and thawing (iii) and (iv) (i) and (ii) (ii) and (iii) (i) and (iv) (iii) and (iv) (i) and (ii) (ii) and (iii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate Gypsum Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate Gypsum ANSWER DOWNLOAD EXAMIANS APP
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