A composite bar of steel and copper is heated. The copper bar will be under

Related MCQs

• When piece of 0.2% carbon steel is heated above third critical point the steel is a solid solution of carbon in gamma iron and called
• The process in which steel is heated 20? to 40?C below the lower critical temperature, held there for a prolonged period and then allowed to cool slowly in the furnace is known as
• In normalising steel is heated 40-50 C
• In a 0.2% carbon steel which has been heated above the third critical temperature on cooling at the first critical point the austenite remaining in solution is transformed to new structure called
• The solid solution carbon in alpha iron obtained on cooling of 0.2% carbon steel which have been heated above the third critical point is called
• Steel cannot be hardened unless it is heated
• Which of the following is a composite material?
• Which variety of copper has the best mechanical strength?
• Which of the following does not contain copper as one of the alloying elements?
• Which of the following properties has lower value for copper as compared to aluminium?