Building Materials Sapwood consists of Thin fibre which extends from the pith outwards and holds the annular rings together Thin layers below the bark Portion of timber between heartwood and cambium layer Innermost annular rings around the pith Thin fibre which extends from the pith outwards and holds the annular rings together Thin layers below the bark Portion of timber between heartwood and cambium layer Innermost annular rings around the pith ANSWER DOWNLOAD EXAMIANS APP
Building Materials Whitworth compressed steel is obtained when molten steel is subjected to a pressure of 15 kg/mm² 9 kg/mm² 13 kg/mm² 5 kg/mm² 15 kg/mm² 9 kg/mm² 13 kg/mm² 5 kg/mm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 25 mm to 50 mm 50 mm to 100 mm 100 mm to 125 mm 125 mm to 150 mm 25 mm to 50 mm 50 mm to 100 mm 100 mm to 125 mm 125 mm to 150 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Study the following statements.(i) Hydraulic lime is suitable for white washing,(ii) Fat lime is suitable for whitewashing,(iii) Hydraulic lime is suitable for making mortar,(iv) Fat lime is suitable for making mortar. (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement contains Tetra-calcium alumino-ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra-calcium alumino-ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spirit varnish generally consists of Oil, wax and resin Pigment and synthetic resin Alcohol, wax and turpentine Spirit and shellac Oil, wax and resin Pigment and synthetic resin Alcohol, wax and turpentine Spirit and shellac ANSWER DOWNLOAD EXAMIANS APP
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