Building Materials Percentage content of silica in window glass, is 70 to 75 50 to 55 40 to 45 60 to 65 70 to 75 50 to 55 40 to 45 60 to 65 ANSWER DOWNLOAD EXAMIANS APP
Building Materials A heavy stone is suitable for Arches Retaining walls Rubble masonry Roads Arches Retaining walls Rubble masonry Roads ANSWER DOWNLOAD EXAMIANS APP
Building Materials French polish is Oil paint Spirit varnish None to these Distemper Oil paint Spirit varnish None to these Distemper ANSWER DOWNLOAD EXAMIANS APP
Building Materials Galvanising means covering iron with a thin coat of Zinc Coal tar Glaze Tin Zinc Coal tar Glaze Tin ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 9 days 7 days 3 days 5 days 9 days 7 days 3 days 5 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on its dry weight, a freshly felled tree may contain water 100 % 50 % 25 % 75 % 100 % 50 % 25 % 75 % ANSWER DOWNLOAD EXAMIANS APP
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