Building Materials Age of a tree may be ascertained by Circumference of its stem Radius of its stem Number of annual rings Number of branches Circumference of its stem Radius of its stem Number of annual rings Number of branches ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage content of silica in window glass, is 60 to 65 40 to 45 70 to 75 50 to 55 60 to 65 40 to 45 70 to 75 50 to 55 ANSWER DOWNLOAD EXAMIANS APP
Building Materials During pudding Silicon forms a slag Carbon is converted into carbonic acid gas Molten metal is kept clear of the fuel All listed here Silicon forms a slag Carbon is converted into carbonic acid gas Molten metal is kept clear of the fuel All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following polymers is obtained from condensation polymerization? Melamine-formaldehyde Phenol formaldehyde All of these Carbamide Melamine-formaldehyde Phenol formaldehyde All of these Carbamide ANSWER DOWNLOAD EXAMIANS APP
Building Materials The vehicle used in case of enamel paints is usually Water None of these Varnish Linseed oil Water None of these Varnish Linseed oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 25 % 35 % 5 % 15 % 25 % 35 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
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