Building Materials Calcination of iron ores is done To remove carbonic acid To remove moisture All listed here By roasting in heaps To remove carbonic acid To remove moisture All listed here By roasting in heaps ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 15% of cobalt 35% of cobalt 20% of cobalt 45% of cobalt 15% of cobalt 35% of cobalt 20% of cobalt 45% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of Stone ware Earthen ware Refractory clay All listed here Stone ware Earthen ware Refractory clay All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic bitumen is generally used for Crack fillings Road pavements Expansion joints None to these Crack fillings Road pavements Expansion joints None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for the manufacture of steel by Bessemer process, is White forge pig Mottled pig Bessemer pig Grey pig White forge pig Mottled pig Bessemer pig Grey pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following cements is suitable for use in massive concrete structures such as large dams? Ordinary Portland cement Low heat cement Rapid hardening cement Sulphate resisting cement Ordinary Portland cement Low heat cement Rapid hardening cement Sulphate resisting cement ANSWER DOWNLOAD EXAMIANS APP