Building Materials Calcination of iron ores is done To remove moisture All listed here To remove carbonic acid By roasting in heaps To remove moisture All listed here To remove carbonic acid By roasting in heaps ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Cambium layer Medullary rays Heart wood Annular rings Cambium layer Medullary rays Heart wood Annular rings ANSWER DOWNLOAD EXAMIANS APP
Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as None of these Burls Rindgalls Knots None of these Burls Rindgalls Knots ANSWER DOWNLOAD EXAMIANS APP
Building Materials Blister steel All listed here Is full of fissures and cavities Can be easily welded Is obtained by cementation process All listed here Is full of fissures and cavities Can be easily welded Is obtained by cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 30 minutes 60 minutes 90 minutes 120 minutes 30 minutes 60 minutes 90 minutes 120 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks formed by gradual deposition, are called Metamorphic rocks Sedimentary rocks Igneous rocks None of these Metamorphic rocks Sedimentary rocks Igneous rocks None of these ANSWER DOWNLOAD EXAMIANS APP
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