Mechanical Engineering · Q88

Engineering Materials

Engineering and GATE · Mechanical Engineering · question 88

Q88

Permalloy is a

A.

Kind of stainless steel

B.

None ferrous alloy

C.

Polymer

D.

Nickel and iron alloy having high permeability

Answer

Answer: Option D

Solution

Answer: Option D

Solution:

Permalloy is a nickel–iron magnetic alloy, with about 80% nickel and 20% iron content

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