What is the correct answer?


Machining properties of steel are improved by adding

A. Sulphur, lead, phosphorous

B. Silicon, aluminium, titanium

C. Vanadium, aluminium

D. Chromium, nickel

Correct Answer :

A. Sulphur, lead, phosphorous

Related Questions

The heat treatment process used for softening hardened steel is Pig iron is the name given to Taps dies and drills contain carbon Crystal structure of a material is, generally, examined by The percentage carbon content in wrought iron is about When low carbon steel is heated up to upper critical temperature Preheating is essential in welding The hardness and tensile strength in austenitic stainless steel can be… The hardness of steel increases if it contains Shock resistance of steel is increased by adding Specify the sequence correctly Which of the following statement is incorrect about duralumin? Which of the following metal is used in making electrical resistance wire… White cast iron has Austenite is a combination of Admiralty gun metal contains A reversible change in the atomic structure of steel with corresponding… Malleable cast iron Compressive strength of grey cast iron in tonnes/cm is of the order of The alloy, mainly used for corrosion resistance in stainless steels is Nimonic contains __________ percentage of nickel as that of Inconel. The usual composition of a soldering alloy is The ability of a material to absorb energy in the plastic range is called Basic solution is one which has pH value The percentage of carbon in cast iron varies from Dye penetrant method is generally used to locate In malleable iron, carbon is present in the form of White cast iron In mottled cast iron, carbon is available in The alloy used for making electrical resistances and heating elements…