Building Materials Wrought iron contains carbon upto 0.25 % 1.5 % 1.0 % 2.0 % 0.25 % 1.5 % 1.0 % 2.0 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 10 % 20 % 15 % 5 % 10 % 20 % 15 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Non acid-resistant asbestos is: None of these Amosite asbestos Tremolite asbestos Chrysotile asbestos None of these Amosite asbestos Tremolite asbestos Chrysotile asbestos ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Bessemer process Open hearth process Crucible process Cementation process Bessemer process Open hearth process Crucible process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 5 % 10 % 25 % 15 % 5 % 10 % 25 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The steel used for the manufacture of rails, is Mild steel Bessemer steel Stainless steel Cast steel Mild steel Bessemer steel Stainless steel Cast steel ANSWER DOWNLOAD EXAMIANS APP