Building Materials The age of a tree can be known by examining Cambium layer Medullary rays Heart wood Annular rings Cambium layer Medullary rays Heart wood Annular rings ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the synthetic resin from the following: Phenolic resin All of these Urea resin Resorcinol resin Phenolic resin All of these Urea resin Resorcinol resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of steel used for precision levelling staff, is Stainless steel Invar Titanium steel Carbon steel Stainless steel Invar Titanium steel Carbon steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of 1 : 3 1 : 4 1 : 6 1 : 2 1 : 3 1 : 4 1 : 6 1 : 2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 35 % 15 % 5 % 25 % 35 % 15 % 5 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 15 % to 20 % 100 % 4 % to 6 % 10 % to 12 % 15 % to 20 % 100 % 4 % to 6 % 10 % to 12 % ANSWER DOWNLOAD EXAMIANS APP