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 (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 2.0 % 1.0 % 0.25 % 1.5 % 2.0 % 1.0 % 0.25 % 1.5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials A pug mill is used for Tempering brick earth Moulding brick earth Providing brick earth Softening brick earth Tempering brick earth Moulding brick earth Providing brick earth Softening brick earth ANSWER DOWNLOAD EXAMIANS APP
Building Materials Veneering means Chemically treating timber planks Carving out designs on timber planks Thick layer of superior wood glued to inferior wood Thin layer of superior wood glued to inferior wood Chemically treating timber planks Carving out designs on timber planks Thick layer of superior wood glued to inferior wood Thin layer of superior wood glued to inferior wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement attains early strength due to Lesser proportion of lime grounded coarser than normal cement Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Larger proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Larger proportion of lime grounded finer than normal cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plaster of Paris is obtained by calcining Bauxite Lime stone Gypsum None of these Bauxite Lime stone Gypsum None of these ANSWER DOWNLOAD EXAMIANS APP
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