Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 45° 0° 30° 90° 45° 0° 30° 90° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum is a Mechanically formed sedimentary rock Chemically precipitated sedimentary rock Igneous rock Metamorphic rock Mechanically formed sedimentary rock Chemically precipitated sedimentary rock Igneous rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage content of silica in window glass, is 60 to 65 40 to 45 70 to 75 50 to 55 60 to 65 40 to 45 70 to 75 50 to 55 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The trunk of tree left after cutting all the branches is known as Log Baulk Batten Plank Log Baulk Batten Plank 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) (i) and (iv) (ii) and (iii) (iii) and (iv) (i) and (ii) (i) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately 0.250 % None to these 1.5% to 5.5% 0.05% to 1.75% 0.250 % None to these 1.5% to 5.5% 0.05% to 1.75% ANSWER DOWNLOAD EXAMIANS APP
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