Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Grey cast iron Mottled cast iron White cast iron Toughed cast iron Grey cast iron Mottled cast iron White cast iron Toughed cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 15 % 25 % 20 % 22 % 15 % 25 % 20 % 22 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Laterite is a/an Volcanic rock Siliceous rock Argillaceous rock Calcareous rock Volcanic rock Siliceous rock Argillaceous rock Calcareous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica Basalt and marble are the only metamorphic rocks Granite is the only igneous rock There is no sedimentary rock Quartz and mica are minerals Basalt and marble are the only metamorphic rocks Granite is the only igneous rock There is no sedimentary rock Quartz and mica are minerals ANSWER DOWNLOAD EXAMIANS APP
Building Materials Priming consists of 8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil One part of white lead, 8 parts of chalk and one part of linseed oil None to these One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil 8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil One part of white lead, 8 parts of chalk and one part of linseed oil None to these One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite All (i), (ii) and (iii) Only (iii) Both (ii) and (iii) Both (i) and (iii) All (i), (ii) and (iii) Only (iii) Both (ii) and (iii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP