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ENGINEERING MATERIALS

Engineering Materials
Maximum percentage of carbon in austenite is

0.017
0.008
0.0026
0.00025

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

Full annealing
Martempering
Hardening and cold working
Normalizing

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Engineering Materials
Machining properties of steel are improved by adding

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

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Engineering Materials
The machinability of steel is improved by adding

Nickel and chromium
Sulphur, lead and phosphorus
Nickel
Chromium

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

Copper
Nickel
Chromium
Magnesium

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