Building Materials First class timber has an average life of More than 10 years 5 to 10 years 1 to 5 years Less than one year More than 10 years 5 to 10 years 1 to 5 years Less than one year ANSWER DOWNLOAD EXAMIANS APP
Building Materials The method of addition polymerization is used for obtaining: All of these Polypropylene Polyvinylchloride Polystyrene All of these Polypropylene Polyvinylchloride Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Building Materials For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is 80 : 13 : 7 70 : 20 : 10 60 : 35 : 5 None of these 80 : 13 : 7 70 : 20 : 10 60 : 35 : 5 None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 2.7 2.3 3.7 2.5 2.7 2.3 3.7 2.5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of All listed here Stone ware Refractory clay Earthen ware All listed here Stone ware Refractory clay Earthen ware ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Granite Slate Basalt Pumice Granite Slate Basalt Pumice ANSWER DOWNLOAD EXAMIANS APP
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