Building Materials Pick up the synthetic resin from the following: Urea resin Phenolic resin Resorcinol resin All of these Urea resin Phenolic resin Resorcinol resin All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Steel contains carbon approximately 0.25 % 0.05% to 1.75% None to these 1.50% to 5.6% 0.25 % 0.05% to 1.75% None to these 1.50% to 5.6% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? Gypsum Mica None of these Quartz Gypsum Mica None of these Quartz ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of 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 5 to 10 years ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To remove water To paint its surface To increase its temperature To make it water proof To remove water To paint its surface To increase its temperature To make it water proof ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick To lose cohesion Impermeable Brittle and weak To crack and warp on drying To lose cohesion Impermeable Brittle and weak To crack and warp on drying ANSWER DOWNLOAD EXAMIANS APP