Building Materials First class timber has an average life of Less than one year 5 to 10 years More than 10 years 1 to 5 years Less than one year 5 to 10 years More than 10 years 1 to 5 years ANSWER DOWNLOAD EXAMIANS APP
Building Materials French polish is None to these Oil paint Distemper Spirit varnish None to these Oil paint Distemper Spirit varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 25 % 5 % 15 % 10 % 25 % 5 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Manganese steels All listed here Are non-magnetic Possess high electrical resistance Possess low coefficient of expansion All listed here Are non-magnetic Possess high electrical resistance Possess low coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is Aluminium carbide All of these Silicon Boric acid Aluminium carbide All of these Silicon Boric acid ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main function of alumina in brick earth is To prevent shrinkage To make the brick durable To make the brick impermeable To impart plasticity To prevent shrinkage To make the brick durable To make the brick impermeable To impart plasticity ANSWER DOWNLOAD EXAMIANS APP
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