Building Materials Based on its dry weight, a freshly felled tree may contain water 100 % 75 % 50 % 25 % 100 % 75 % 50 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main function of alumina in brick earth is To impart plasticity To make the brick impermeable To make the brick durable To prevent shrinkage To impart plasticity To make the brick impermeable To make the brick durable To prevent shrinkage ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen is generally obtained from Petroleum product Organic material Synthetic material Coal Petroleum product Organic material Synthetic material Coal ANSWER DOWNLOAD EXAMIANS APP
Building Materials Due to attack of dry rot, the timber None of these Shrinks Cracks Reduces to powder None of these Shrinks Cracks Reduces to powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is(i) Slow in setting(ii) Rapid in slacking(iii) Good in strength Only (ii) Only (i) Both (i) and (ii) Both (ii) and (iii) Only (ii) Only (i) Both (i) and (ii) Both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Inner part of a timber log surrounding the pitch, is called Sapwood Cambium layer Heart wood None to these Sapwood Cambium layer Heart wood None to these ANSWER DOWNLOAD EXAMIANS APP