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Brinell hardness numbers of materials are identical to ________ hardness numbers.

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Brinell hardness numbers of materials are identical to ________ hardness numbers.

(a) Set method

(b) Extension under load

(c) Shore scleroscope

(d) Vickers

The question was posed to me by my college director while I was bunking the class.

The origin of the question is Aircraft Materials topic in portion Testing Aircraft Materials of Aerospace Materials & Processes

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Best answer
The correct option is (d) Vickers

The best explanation: Brinell hardness numbers are usually similar to Vickers hardness or Diamond pyramid hardness numbers. But hard materials are the only exception to this rule as they are not similar in this case.

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