Building Materials Sapwood consists of Portion of timber between heartwood and cambium layer Thin layers below the bark Innermost annular rings around the pith Thin fibre which extends from the pith outwards and holds the annular rings together Portion of timber between heartwood and cambium layer Thin layers below the bark Innermost annular rings around the pith Thin fibre which extends from the pith outwards and holds the annular rings together ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of More than 10 years Less than one year 5 to 10 years 1 to 5 years More than 10 years Less than one year 5 to 10 years 1 to 5 years ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important constituent of varnish, is Resin All listed here Solvent Drier Resin All listed here Solvent Drier ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 3.7 2.7 2.5 2.3 3.7 2.7 2.5 2.3 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is relieving arch flat arch segmental arch pointed arch relieving arch flat arch segmental arch pointed arch ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum consists of Lime and H₂O CaSO4 and H₂O H₂S and CO₂ CO₂ and calcium Lime and H₂O CaSO4 and H₂O H₂S and CO₂ CO₂ and calcium ANSWER DOWNLOAD EXAMIANS APP
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