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 Knots Burls Rindgalls None of these Knots Burls Rindgalls None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Cambium layer Medullary rays Heart wood Annular rings Cambium layer Medullary rays Heart wood Annular rings ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of fly-ash, is All of these Silica Ferrous oxide Aluminium oxide All of these Silica Ferrous oxide Aluminium oxide ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS