Building Materials Which of the following bricks are used for lining of furnaces? Over-burnt bricks Under-burnt bricks Refractory bricks First class bricks Over-burnt bricks Under-burnt bricks Refractory bricks First class bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as Burls Rindgalls None of these Knots Burls Rindgalls None of these Knots ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Cambium layer Annular rings Heart wood Medullary rays Cambium layer Annular rings Heart wood Medullary rays ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Tri-calcium aluminate Tri-calcium silicate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra calcium alumino ferrite Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of fly-ash, is Silica All of these Ferrous oxide Aluminium oxide Silica All of these Ferrous oxide Aluminium oxide ANSWER DOWNLOAD EXAMIANS APP
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