Building Materials For melting one tonne of cast iron One quintal coke is required 700 m3 air is required 20 kg limestone is required All listed here One quintal coke is required 700 m3 air is required 20 kg limestone is required All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is essential to remove Roughness of timber Twisted fibre from timber Sap from timber Knots from timber Roughness of timber Twisted fibre from timber Sap from timber Knots from timber ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sea sand used in structures causes Disintegration All of these Dampness Efflorescence Disintegration All of these Dampness Efflorescence ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen emulsion is Used as anti-corrosive paint A paint A liquid containing bitumen in suspension All listed here Used as anti-corrosive paint A paint A liquid containing bitumen in suspension All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Cement Sand Surkhi (brick-dust) Cinder Cement Sand Surkhi (brick-dust) Cinder ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 20 % 10 % 5 % 15 % 20 % 10 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
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