Building Materials Pick up the synthetic resin from the following: Resorcinol resin Phenolic resin Urea resin All of these Resorcinol resin Phenolic resin Urea resin All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gneiss is obtained from Igneous rocks Metamorphic rocks Sedimentary metamorphic rocks Sedimentary rocks Igneous rocks Metamorphic rocks Sedimentary metamorphic rocks Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 3.7 2.7 2.3 2.5 3.7 2.7 2.3 2.5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on its dry weight, a freshly felled tree may contain water 25 % 75 % 100 % 50 % 25 % 75 % 100 % 50 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of More than 10 years 5 to 10 years Less than one year 1 to 5 years More than 10 years 5 to 10 years Less than one year 1 to 5 years ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is the purest form of iron? Mild steel High carbon steel Wrought iron Cast iron Mild steel High carbon steel Wrought iron Cast iron ANSWER DOWNLOAD EXAMIANS APP