Materials and Construction In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Cast iron Lead lined steel Stainless steel Rubber lined steel Cast iron Lead lined steel Stainless steel Rubber lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Short of antifrictional properties Yellow metals Having homogenous microstructure Tin or lead based alloys Short of antifrictional properties Yellow metals Having homogenous microstructure Tin or lead based alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold work tool steel should have High toughness High wear resistance Poor hardenability All of these High toughness High wear resistance Poor hardenability All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Lead lined mild steel Rubber lined mild steel Cast iron Aluminium Lead lined mild steel Rubber lined mild steel Cast iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction All materials obey Hooke's law within elastic limit. When elastic limit is reached, the tensile strain Increases in proportion to stress Decreases in proportion to stress Decreases very quickly Increases very quickly Increases in proportion to stress Decreases in proportion to stress Decreases very quickly Increases very quickly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hot working of lead is carried out at 150° C 373° K 75° C Room temperature 150° C 373° K 75° C Room temperature ANSWER DOWNLOAD EXAMIANS APP