Building Materials Based on its dry weight, a freshly felled tree may contain water 100 % 25 % 50 % 75 % 100 % 25 % 50 % 75 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Warps due to changes in humidity Strength is lowered when saturated by water All of these Is brittle Warps due to changes in humidity Strength is lowered when saturated by water All of these Is brittle ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is used for preparing porcelain? Feldspar Clay Quartz All of these Feldspar Clay Quartz All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The softest rock is Quartz Marble Talc Diamond Quartz Marble Talc Diamond ANSWER DOWNLOAD EXAMIANS APP
Building Materials Basalt is Metamorphic rock Sedimentary rock Extrusive igneous rock Intrusive igneous rock Metamorphic rock Sedimentary rock Extrusive igneous rock Intrusive igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 50 minutes 75 minutes 30 minutes 90 minutes 50 minutes 75 minutes 30 minutes 90 minutes ANSWER DOWNLOAD EXAMIANS APP