Building Materials A stone is rejected if it absorbs water more than 10 % 20 % 5 % 15 % 10 % 20 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Cementation process Open hearth process Crucible process Bessemer process Cementation process Open hearth process Crucible process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is the purest form of iron? Cast iron High carbon steel Mild steel Wrought iron Cast iron High carbon steel Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct statement from the following: Method of sawing timber In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing All of these Tangentially to annual rings, is known as tangential method In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing All of these Tangentially to annual rings, is known as tangential method ANSWER DOWNLOAD EXAMIANS APP
Building Materials With increase in moisture content, the bulking of sand Increases Decreases First decreases to a certain minimum value and then increases First increases to a certain maximum value and then decreases Increases Decreases First decreases to a certain minimum value and then increases First increases to a certain maximum value and then decreases ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is segmental arch pointed arch relieving arch flat arch segmental arch pointed arch relieving arch flat arch ANSWER DOWNLOAD EXAMIANS APP