Building Materials For a good building stone, its specific gravity should the greater than 2.7 2.5 3.7 2.3 2.7 2.5 3.7 2.3 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called Igneous rocks Hypabyssal rocks Plutonic rocks Volcanic rocks Igneous rocks Hypabyssal rocks Plutonic rocks Volcanic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The plywood Cannot be bent more easily than ordinary wood of same thickness Has greater impact resistance to blows than ordinary wood Can be spilt in the plane of the panel Has good strength along the panel only Cannot be bent more easily than ordinary wood of same thickness Has greater impact resistance to blows than ordinary wood Can be spilt in the plane of the panel Has good strength along the panel only ANSWER DOWNLOAD EXAMIANS APP
Building Materials Knots in timber are Signs of branches cut off Defects caused by crushing fibres Speckled strains Splits radiating from the centre Signs of branches cut off Defects caused by crushing fibres Speckled strains Splits radiating from the centre ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following bricks are used for lining of furnaces? First class bricks Refractory bricks Under-burnt bricks Over-burnt bricks First class bricks Refractory bricks Under-burnt bricks Over-burnt bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as All of these Wrought iron Cast iron Steel All of these Wrought iron Cast iron Steel ANSWER DOWNLOAD EXAMIANS APP