Question: "refine" used in the same way in the following two sentences?

Refine pig iron.

Refine oil.
Answer: the same meaning
Question: "scale" used in the same way in the following two sentences?

The Holocaust was insanity on an enormous scale.

There are some who question the scale of our ambitions.
Answer: the same meaning
Question: "disperse" used in the same way in the following two sentences?

Disperse particles.

The Jews are dispersed among all nations.
Answer: different meanings
Question: "catch" used in the same way in the following two sentences?

Catch one's breath.

I caught some Z's on the train.
Answer:
the same meaning