Building Materials Seasoning of timber is done for None to these Decreasing moisture content Increasing strength of timber Increasing moisture content None to these Decreasing moisture content Increasing strength of timber Increasing moisture content ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the synthetic resin from the following: Phenolic resin Resorcinol resin All of these Urea resin Phenolic resin Resorcinol resin All of these Urea resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick 20 % 10 % None of these 15 % 20 % 10 % None of these 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as Wrought iron Steel Cast iron All of these Wrought iron Steel Cast iron All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Red short iron cracks when bent due to the presence of Sulphur Carbon Phosphorus Silicon Sulphur Carbon Phosphorus Silicon ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 15, 75, 10 10, 15, 75 10, 75, 15 75, 10, 15 15, 75, 10 10, 15, 75 10, 75, 15 75, 10, 15 ANSWER DOWNLOAD EXAMIANS APP