Q: Does "slot" have the same meaning in the following two sentences?

The TV program has a new time slot.

He put a quarter in the slot.

OPTIONS:
- different meanings
- the same meaning

A: different meanings

Q: Does "chain" have the same meaning in the following two sentences?

A chain of ideas, one leading to the next.

The chain of command.

OPTIONS:
- different meanings
- the same meaning

A: the same meaning

Q: Does "admit" have the same meaning in the following two sentences?

To admit evidence in the trial of a cause.

This pipe admits air.

OPTIONS:
- different meanings
- the same meaning

A:
the same meaning