Building Materials The rocks formed by gradual deposition, are called Sedimentary rocks None of these Metamorphic rocks Igneous rocks Sedimentary rocks None of these Metamorphic rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following metamorphic rocks has the most weather resisting characteristics? Quartzite Marble Lime stone Slate Quartzite Marble Lime stone Slate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Annular rings Cambium layer Heart wood Medullary rays Annular rings Cambium layer Heart wood Medullary rays ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic asphalt is A refinery product A natural asphalt Used as a water proofing layer over roof A mixture of cement and asphalt A refinery product A natural asphalt Used as a water proofing layer over roof A mixture of cement and asphalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Apiece of sawn timber whose cross-sectional dimensions exceed 5 cm, in one direction and 20 cm in the other direction, is called a Cant Deal Baulk Strip Cant Deal Baulk Strip ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix ANSWER DOWNLOAD EXAMIANS APP
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