What is the correct answer?


Which of the following element results in presence of free graphite in C.I.?

A. Carbon

B. Sulphur

C. Silicon

D. Manganese

Correct Answer :

C. Silicon

Related Questions

Dye penetrant method is generally used to locate Cartridge brass can be The hardness and tensile strength in austenitic stainless steel can be… In grey cast iron, carbon is present in the form of Addition of silicon to aluminium results in Cast iron is manufactured in The temperature required for full annealing in hypereutectoid steel is The ultimate tensile strength and yield strength of most of the metals,… Neutral solution is one which has pH value A material is said to be allotropic, if it has Railway rails are normally made of Recrystallisation temperature is one Combined carbon in iron makes the metal When steel containing less than 0.8% carbon is cooled slowly from temperatures… Which of the following is used for bearing liner? Solder is an alloy consisting of Which of the following is not the correct method of increasing fatigue… Basic constituents of Monel metal are Aluminium bronze contains When low carbon steel is heated up to lower critical temperature The portion of the blast furnace below its widest cross-section is called The aluminium alloy, mainly used, for anodized utensil manufacture, is Which of the following property is desirable in parts subjected to shock… White cast iron When a steel containing ________ 0.8% carbon is cooled slowly below the… Sulphur in cast iron In induction hardening ________ is high. The percentage of carbon in cast iron varies from Which is false statement about properties of aluminium? White cast iron contains carbon in the form of