Building Materials Percentage of carbon content in mild steel is Greater than 1.5 Between 0.7 and 1.5 Less than 0.25 Between 0.25 and 0.7 Greater than 1.5 Between 0.7 and 1.5 Less than 0.25 Between 0.25 and 0.7 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Not soluble in water Used in varnishes Soluble in spirit Left behind on evaporation of oil Not soluble in water Used in varnishes Soluble in spirit Left behind on evaporation of oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre glass Retains heat-longer Has a higher strength to weight ratio Is shock proof and fire retardant All listed here Retains heat-longer Has a higher strength to weight ratio Is shock proof and fire retardant All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Putty is Softened by a solution of pearl ash and quick-lime soaked in water Made with finely powdered chalk and linseed oil Used for fixing glass panes All listed here Softened by a solution of pearl ash and quick-lime soaked in water Made with finely powdered chalk and linseed oil Used for fixing glass panes All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Proper amount of entrained air in concrete results in(i) Better workability(ii) Better resistance to freezing and thawing(iii) Lesser workability(iv) Less resistance to freezing and thawing (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina in a good brick earth lies between 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % ANSWER DOWNLOAD EXAMIANS APP