Building Materials Due to attack of dry rot, the timber Reduces to powder Cracks Shrinks None of these Reduces to powder Cracks Shrinks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Specific gravity for most of the building stones lies between 1.5 to 2.0 2.5 to 3.0 3.0 to 3.5 2.0 to 2.5 1.5 to 2.0 2.5 to 3.0 3.0 to 3.5 2.0 to 2.5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock?(i) Slate(ii) Shale(iii) Quartzite Both (ii) and (iii) Only (iii) Both (i) and (iii) All (i), (ii) and (iii) Both (ii) and (iii) Only (iii) Both (i) and (iii) All (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To increase its temperature To remove water To paint its surface To make it water proof To increase its temperature To remove water To paint its surface To make it water proof ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 15, 75, 10 10, 15, 75 75, 10, 15 10, 75, 15 15, 75, 10 10, 15, 75 75, 10, 15 10, 75, 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness test of cement determines Initial setting Quality of free lime Durability Ultimate strength Initial setting Quality of free lime Durability Ultimate strength ANSWER DOWNLOAD EXAMIANS APP