Building Materials A good building stone should not absorb water more than 5 % 20 % 15 % 10 % 5 % 20 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Basalt is Extrusive igneous rock Sedimentary rock Metamorphic rock Intrusive igneous rock Extrusive igneous rock Sedimentary rock Metamorphic rock Intrusive igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Age of a tree may be ascertained by Number of branches Circumference of its stem Number of annual rings Radius of its stem Number of branches Circumference of its stem Number of annual rings Radius of its stem ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is an air binding material? Acid-resistant cement Quick lime Gypsum All of these Acid-resistant cement Quick lime Gypsum All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt Is made from bitumen and hessian fibres Is used as damp proofing material All listed here Is used as water proofing material Is made from bitumen and hessian fibres Is used as damp proofing material All listed here Is used as water proofing material ANSWER DOWNLOAD EXAMIANS APP
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