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Mechanical Engineering · Q169

Engineering Materials

Engineering and GATE · Mechanical Engineering · question 169

Q169

Which is false statement about properties of aluminium?

A.
Modulus of elasticity is fairly low
B.
Wear resistance is very good
Answer
C.
Fatigue strength is not high
D.
Creep strength limits its use to fairly low temperatures

Answer: Option B

Solution

Answer: Option B
Solution:
There are some properties of aluminium is listed below:
Low density
Simple to process
Smooth surface
Lower dimensional tolerances
Not magnetisable
Can be decoratively anodised very well (dependent on the alloy)
Good machinability (dependent on the strength and alloying elements)