Building Materials Specific gravity for most of the building stones lies between 3.0 to 3.5 1.5 to 2.0 2.5 to 3.0 2.0 to 2.5 3.0 to 3.5 1.5 to 2.0 2.5 to 3.0 2.0 to 2.5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Age of a tree may be ascertained by Number of annual rings Radius of its stem Circumference of its stem Number of branches Number of annual rings Radius of its stem Circumference of its stem Number of branches ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is normally available 3 mm to 4 mm thick 1 mm thick 2 mm thick 2 to 3 mm thick 3 mm to 4 mm thick 1 mm thick 2 mm thick 2 to 3 mm thick ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 60 minutes 30 minutes 600 minutes 10 minutes 60 minutes 30 minutes 600 minutes 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The plywood Can be spilt in the plane of the panel Has greater impact resistance to blows than ordinary wood Has good strength along the panel only Cannot be bent more easily than ordinary wood of same thickness Can be spilt in the plane of the panel Has greater impact resistance to blows than ordinary wood Has good strength along the panel only Cannot be bent more easily than ordinary wood of same thickness 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 Knots Rindgalls Burls None of these Knots Rindgalls Burls None of these ANSWER DOWNLOAD EXAMIANS APP
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