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 White cast iron Mottled cast iron Grey cast iron Toughed cast iron White cast iron Mottled cast iron Grey cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastics are compounds of carbon with element Hydrogen All of these Oxygen Nitrogen Hydrogen All of these Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime mortar is generally made with Fat lime Quick lime Plain lime Hydraulic lime Fat lime Quick lime Plain lime Hydraulic lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is Silicon Boric acid Aluminium carbide All of these Silicon Boric acid Aluminium carbide All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Putty is Softened by a solution of pearl ash and quick-lime soaked in water Made with finely powdered chalk and linseed oil Used for fixing glass panes All listed here Softened by a solution of pearl ash and quick-lime soaked in water Made with finely powdered chalk and linseed oil Used for fixing glass panes All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Inner part of a timber log surrounding the pitch, is called Cambium layer Sapwood Heart wood None to these Cambium layer Sapwood Heart wood None to these ANSWER DOWNLOAD EXAMIANS APP
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