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Engineering Materials

Engineering Materials
Surveying tapes are made of a material having low coefficient of expansion and enough strength. The alloy used is

Duralumin
Silver metal
Hastelloy
Invar

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Engineering Materials
The aluminium alloy, mainly used, for anodized utensil manufacture, is

Hindalium
Duralumin
Magnalium
Y-alloy

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Engineering Materials
When steel containing less than 0.8% carbon is cooled slowly from temperatures above or within the critical range, it consists of

Pearlite and cementite
Mainly ferrite
Mainly pearlite
Ferrite and pearlite

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Engineering Materials
The alloying element which can replace tungsten in high speed steels is

Vanadium
Molybdenum
Cobalt
Nickel

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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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Engineering Materials
Which of the following metal is used in making electrical resistance wire for electric furnaces and heating elements?

Babbitt metal
Nichrome
Monel metal
Phosphor bronze

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