Building Materials Second class bricks Are under burnt Are of dark brown color Produce a metallic sound when struck Are well burnt Are under burnt Are of dark brown color Produce a metallic sound when struck Are well burnt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen completely dissolves in All of these Carbon bisulphide Coal tar Chloroform All of these Carbon bisulphide Coal tar Chloroform ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by All of these Dressing Calcination and roasting Smelting All of these Dressing Calcination and roasting Smelting ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Magnesium Lime Hydrated aluminium silicate Oxide of iron Magnesium Lime Hydrated aluminium silicate Oxide of iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness test of cement determines Quality of free lime Initial setting Ultimate strength Durability Quality of free lime Initial setting Ultimate strength Durability ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of Less than one year 1 to 5 years More than 10 years 5 to 10 years Less than one year 1 to 5 years More than 10 years 5 to 10 years ANSWER DOWNLOAD EXAMIANS APP
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