Building Materials Calcination of iron ores is done By roasting in heaps To remove carbonic acid All listed here To remove moisture By roasting in heaps To remove carbonic acid All listed here To remove moisture ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the synthetic resin from the following: Resorcinol resin All of these Phenolic resin Urea resin Resorcinol resin All of these Phenolic resin Urea resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for ornamental work must be Soft Heavy Light Hard Soft Heavy Light Hard ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? None of these Mica Quartz Gypsum None of these Mica Quartz Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as Wrought iron All of these Steel Cast iron Wrought iron All of these Steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of 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 More than 10 years ANSWER DOWNLOAD EXAMIANS APP
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