Building Materials Permanent magnets are made of high carbon steel and 35% of cobalt 15% of cobalt 45% of cobalt 20% of cobalt 35% of cobalt 15% of cobalt 45% of cobalt 20% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following has more fire resisting characteristics? Compact sand stone Lime stone Marble Granite Compact sand stone Lime stone Marble Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called None of these Igneous rocks Sedimentary rocks Metamorphic rocks None of these Igneous rocks Sedimentary rocks Metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist Chemical action All listed here Dampness High temperature Chemical action All listed here Dampness High temperature ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of 1 to 5 years Less than one year 5 to 10 years More than 10 years 1 to 5 years Less than one year 5 to 10 years More than 10 years ANSWER DOWNLOAD EXAMIANS APP
Building Materials Expansion Joints in masonry walls are provided in wall lengths usater than 40 m 20 m 10 m 30 m 40 m 20 m 10 m 30 m ANSWER DOWNLOAD EXAMIANS APP
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