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1 vote	997 views	1 answer	The cast iron when heated to red heat with powdered red haemetite in an oven for increasing its toughness, is converted to updated 8 years ago by Civil Engineer
1 vote	1761 views	1 answer	Jhumb bricks are updated 8 years ago by Civil Engineer
1 vote	1349 views	1 answer	Cast iron updated 8 years ago by Civil Engineer
0 votes	1373 views	1 answer	Asbestos is updated 8 years ago by Civil Engineer
1 vote	1007 views	2 answers	In a rock calcium carbonate predominates. State whether it is updated 8 years ago by Civil Engineer
1 vote	985 views	1 answer	In order of increasing percentage of silica, the correct sequence is updated 8 years ago by Civil Engineer
1 vote	1060 views	1 answer	The rocks which are formed due to pouring of magma at the earth's surface are called updated 8 years ago by Civil Engineer
1 vote	1295 views	1 answer	Invar contains updated 8 years ago by Civil Engineer
1 vote	1256 views	1 answer	Based on flow quality, the sequence of pipes is updated 8 years ago by Civil Engineer
0 votes	1874 views	1 answer	The kiln which may work throughout the year, is updated 8 years ago by Civil Engineer