Building Materials The age of a tree can be known by examining Annular rings Heart wood Medullary rays Cambium layer Annular rings Heart wood Medullary rays Cambium layer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist Dampness Chemical action All listed here High temperature Dampness Chemical action All listed here High temperature ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 3 days 9 days 5 days 7 days 3 days 9 days 5 days 7 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Gravel powder Sea River Lake Gravel powder Sea River Lake ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done for Increasing strength of timber Decreasing moisture content Increasing moisture content None to these Increasing strength of timber Decreasing moisture content Increasing moisture content None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asphalt is obtained from Plastic distillation None of these Petroleum distillation Bitumen distillation Plastic distillation None of these Petroleum distillation Bitumen distillation ANSWER DOWNLOAD EXAMIANS APP
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