Building Materials The steel used for the manufacture of rails, is Bessemer steel Mild steel Cast steel Stainless steel Bessemer steel Mild steel Cast steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following ingredients of the brick earth enables the brick to retain its shape? Alumina Magnesia Silica Iron Alumina Magnesia Silica Iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Due to attack of dry rot, the timber Reduces to powder Cracks None of these Shrinks Reduces to powder Cracks None of these Shrinks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Clay and silt content in a good brick earth must be at least 30 % 20 % 50 % 40 % 30 % 20 % 50 % 40 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called White or forge pig Mottled pig Grey or foundry pig Bessemer pig White or forge pig Mottled pig Grey or foundry pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials During pudding Molten metal is kept clear of the fuel Silicon forms a slag Carbon is converted into carbonic acid gas All listed here Molten metal is kept clear of the fuel Silicon forms a slag Carbon is converted into carbonic acid gas All listed here ANSWER DOWNLOAD EXAMIANS APP