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ENGINEERING MATERIALS

Engineering Materials
Maximum percentage of carbon in austenite is

0.00025
0.008
0.0026
0.017

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Engineering Materials
The hardness and tensile strength in austenitic stainless steel can be increased by

Normalizing
Full annealing
Martempering
Hardening and cold working

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Engineering Materials
Machining properties of steel are improved by adding

Silicon, aluminium, titanium
Sulphur, lead, phosphorous
Vanadium, aluminium
Chromium, nickel

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Engineering Materials
The machinability of steel is improved by adding

Sulphur, lead and phosphorus
Nickel
Nickel and chromium
Chromium

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Engineering Materials
Nodular cast iron is produced by adding ________ to the molten cast iron.

Copper
Chromium
Magnesium
Nickel

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