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