We do not typically observe a variation of the elastic modulus with test direction in a polycrystalline metal because. Which of the following best explains this observation:

Question

Answer

The density of bonds varies with direction

Answer

There is a close packed direction in metals

Answer

The bond strength varies with direction

Answer

The grains are likely to be randomly oriented with their similar atom planes in various directions

Crowdly

We do not typically observe a variation of the elastic modulus with test directi...

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