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Engineering Materials

Engineering Materials
The transistor is made of

Copper
Silver
Gold
Germanium

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Engineering Materials
The property of a material essential for spring materials is

Ductility
Resilience
Stiffness
Plasticity

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Engineering Materials
Hematite iron ore contains iron about

0.45
0.55
0.7
0.3

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Engineering Materials
The steel widely used for motor car crankshafts is

Chrome steel
Silicon steel
Nickel steel
Nickel-chrome steel

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Engineering Materials
Super conduction by metals is observed in the temperature range of

Above 100°K
Below 10°K
Around 0°C
Around 100°C

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Engineering Materials
An eutectoid steel consists of

Pearlite and ferrite
Wholly austenite
Pearlite and cementite
Wholly pearlite

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MORE MCQ ON Engineering Materials

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