Building Materials The normal consistency of ordinary Portland cement is about 20 % 10 % 40 % 30 % 20 % 10 % 40 % 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The tendency of a stone is, to split along: Fracture Cleavage Structure Texture Fracture Cleavage Structure Texture ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of Less than one year 5 to 10 years 1 to 5 years More than 10 years Less than one year 5 to 10 years 1 to 5 years More than 10 years ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by Crushing the lime lumps Immersing the lime in water Keeping it exposed to air None of these Crushing the lime lumps Immersing the lime in water Keeping it exposed to air None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Inner part of a timber log surrounding the pitch, is called Heart wood Sapwood Cambium layer None to these Heart wood Sapwood Cambium layer None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Specific gravity for most of the building stones lies between 1.5 to 2.0 2.5 to 3.0 2.0 to 2.5 3.0 to 3.5 1.5 to 2.0 2.5 to 3.0 2.0 to 2.5 3.0 to 3.5 ANSWER DOWNLOAD EXAMIANS APP
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