Building Materials The age of a tree can be known by examining Cambium layer Medullary rays Annular rings Heart wood Cambium layer Medullary rays Annular rings Heart wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the volcanic rock from the following: Granite All listed here Dolerite Basalt Granite All listed here Dolerite Basalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Manganese steels Are non-magnetic Possess low coefficient of expansion Possess high electrical resistance All listed here Are non-magnetic Possess low coefficient of expansion Possess high electrical resistance All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is 4 3 2 1 4 3 2 1 ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 22 % 25 % 15 % 20 % 22 % 25 % 15 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina in a good brick earth lies between 20 to 30 % 5 to 10 % 50 to 60 % 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % 70 to 80 % ANSWER DOWNLOAD EXAMIANS APP
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