Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 22 % 20 % 25 % 15 % 22 % 20 % 25 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pug mill is used for Burning of bricks Moulding of clay Drying of bricks Preparation of clay Burning of bricks Moulding of clay Drying of bricks Preparation of clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials Vanadium steel is generally used for Magnets Railway switches and crossing Bearing balls Axles and springs Magnets Railway switches and crossing Bearing balls Axles and springs ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Resist action of acids Be free from clay Be durable All of these Resist action of acids Be free from clay Be durable All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Inner part of a timber log surrounding the pitch, is called Sapwood Heart wood Cambium layer None to these Sapwood Heart wood Cambium layer None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime concrete is generally used for Neither (A) nor (B) Flooring at ground level Wall foundations Both (A) and (B) Neither (A) nor (B) Flooring at ground level Wall foundations Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP