Building Materials Bitumen completely dissolves in Coal tar Carbon bisulphide All of these Chloroform Coal tar Carbon bisulphide All of these Chloroform ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 15 % 10 % 25 % 5 % 15 % 10 % 25 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting of cement is caused due to Tri-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Annular rings Medullary rays Cambium layer Heart wood Annular rings Medullary rays Cambium layer Heart wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is essential to remove Roughness of timber Twisted fibre from timber Knots from timber Sap from timber Roughness of timber Twisted fibre from timber Knots from timber Sap from timber ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sapwood consists of 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 Thin fibre which extends from the pith outwards and holds the annular rings together Thin layers below the bark ANSWER DOWNLOAD EXAMIANS APP
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