mechanical-engineering-engineering-materials Related Question Answers

176. In a hardening process, the hypo-eutectoid steel is





177. The ratio of the volume occupied by the atoms to the total volume of the unit cell is called





178. Which of the following statement is incorrect about duralumin?





179. The property of a material which enables it to retain the deformation permanently, is called





180. Sulphur in cast iron





181. Cementite consist of





182. Cast iron is a ductile material.



183. Manganese is added in low carbon steel to





184. Beryllium bronze contains





185. The portion of the blast furnace below its widest cross-section is called





186. Gamma-iron occurs between the temperature range of





187. When filing or machining cast iron makes our hands black, then it shows that __________ is present in cast iron.



188. According to Indian standard specifications, a plain carbon steel designated by 40 C8 means that the carbon content is





189. Wrought iron





190. In iron, the presence of carbon in free form is called graphite.



191. In a body centred cubic space lattice, there are nine atoms out of which eight atoms are located at the corners of the cube and one atom at its centre.



192. Which of the following is a case hardening process?





193. In a crystalline material, atoms are arranged in definite and orderly manner and form.



194. The austenitic stainless steel contains





195. The process used for relieving the internal stresses previously set up in the Metal and for increasing the machinability of steel, is





196. Steel containing upto 0.15% carbon, is known as





197. In a unit cell of a body centred cubic space lattice, there are __________ atoms.





198. The nuts and bolts are made from silicon steel.



199. Silicon in cast iron





200. The process which improves the machinability of steels, but lowers the hardness and tensile strength, is





Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution