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 0° 30° 90° 45° 0° 30° 90° 45° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick To crack and warp on drying To lose cohesion Impermeable Brittle and weak To crack and warp on drying To lose cohesion Impermeable Brittle and weak ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina and silica in good fire clay vary respectively is 35, 65 25, 75 30, 70 All of these 35, 65 25, 75 30, 70 All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Priming consists of One part of white lead, 8 parts of chalk and one part of linseed oil One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil None to these 8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil One part of white lead, 8 parts of chalk and one part of linseed oil One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil None to these 8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina in a good brick earth lies between 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sea sand used in structures causes Dampness Efflorescence Disintegration All of these Dampness Efflorescence Disintegration All of these ANSWER DOWNLOAD EXAMIANS APP