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° 90° 45° 30° 0° 90° 45° 30° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sapwood consists of Innermost annular rings around the pith Portion of timber between heartwood and cambium layer Thin layers below the bark Thin fibre which extends from the pith outwards and holds the annular rings together Innermost annular rings around the pith Portion of timber between heartwood and cambium layer Thin layers below the bark Thin fibre which extends from the pith outwards and holds the annular rings together ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 125 mm to 150 mm 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm 125 mm to 150 mm 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asphalt is obtained from None of these Petroleum distillation Bitumen distillation Plastic distillation None of these Petroleum distillation Bitumen distillation Plastic distillation ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks formed by gradual deposition, are called Sedimentary rocks None of these Igneous rocks Metamorphic rocks Sedimentary rocks None of these Igneous rocks Metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Glazing is used to make earthenware porous hard impervious soft porous hard impervious soft ANSWER DOWNLOAD EXAMIANS APP