Building Materials The softest rock is Marble Quartz Talc Diamond Marble Quartz Talc Diamond ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen is generally obtained from Coal Petroleum product Organic material Synthetic material Coal Petroleum product Organic material Synthetic material ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron Is obtained by purifying pig iron May contain 2 to 5 per cent of carbon with other impurities All listed here Is manufactured in required shapes Is obtained by purifying pig iron May contain 2 to 5 per cent of carbon with other impurities All listed here Is manufactured in required shapes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used lime in white washing, is Quick lime Hydraulic lime Fat lime White lime Quick lime Hydraulic lime Fat lime White lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Manganese steels Are non-magnetic Possess high electrical resistance Possess low coefficient of expansion All listed here Are non-magnetic Possess high electrical resistance Possess low coefficient of expansion All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Toughed cast iron Mottled cast iron White cast iron Grey cast iron Toughed cast iron Mottled cast iron White cast iron Grey cast iron ANSWER DOWNLOAD EXAMIANS APP
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