The correct sequence of elements of 18-4-1 HSS tool is
Which is closest to the purest form of iron
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Which among the following has poorest weldability
Balls for ball bearings are made of
Steel widely used for making precision measuring instruments is
Which of the following is correct statement regarding free cutting steel?
Alloy steel which is work hard enable and which is used to make the blade of bull dozers, bucket wheel excavators and other earth moving equipment contain Iron, Carbon and
Machinability of steel is improved by adding
A steel containing 36% Nickel is called
Cast iron is used for machine beds because of its high
Addition of magnesium to cast iron increases its
Tin base white metal are used where the bearing are subjected to
Shock resistance property of steel is increased by adding
Puddling is the process employed for converting
Casting ability of aluminium increases when
Globular form of cementite in the structure of steel is obtained through
Constantan is one metallic alloy used for making thermocouple wires, its constituents are
Addition of vanadium to steel results in improvement of
Alloying element which can replace tungsten in high speed steels is
Composition of Monei metal is
The percentage of carbon in grey cast iron is in the range of
Cold working of steel is defined as working
Which one of the following is the binding material in cemented carbide tool
Coefficient of expansion is practically nil in a particular alloy. What is this alloy?
Presence of sulphur makes steel brittle. The effect can be reduced by adding