Materials and Construction Presence of high amount of silicon in cast iron Increases the contraction of the metal Suppresses the decomposition of Fe₃ C Increases the formation of graphite Reduces its fluidity Increases the contraction of the metal Suppresses the decomposition of Fe₃ C Increases the formation of graphite Reduces its fluidity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Tungsten Molybdenum Chromium Vanadium Tungsten Molybdenum Chromium Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In SO₃ absorber (Contact Process), packing material used is of Karbate Mild steel Chemical stoneware Cast iron Karbate Mild steel Chemical stoneware Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reactor used in the production of polyvinyl chloride (PVC) is made of Tantalum Aluminium Lead Nickel or glass lined steel Tantalum Aluminium Lead Nickel or glass lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of High carbon steel-procelain lined Carbon steel-brick lined Stainless steel-lead lined Cast iron High carbon steel-procelain lined Carbon steel-brick lined Stainless steel-lead lined Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Lead lined stainless steel Hard wood Steel or cement-brick lined Cast iron Lead lined stainless steel Hard wood Steel or cement-brick lined Cast iron ANSWER DOWNLOAD EXAMIANS APP