The timer ran out before I finished. Was my part submitted?
Yes. When a part's time runs out, Skorway submits it for you with every answer saved up to that moment. Answers save automatically as you go, so you do not need to press anything at the end.
Questions you did not reach are left without an answer.
Each part of the mock has its own timer, kept by our server. That is why the clock keeps going even if you close the tab or your connection drops.
If time is often tight for you, practise with the real test clock. In Practice you can choose timed or untimed sets, and the timed ones use the same clock as the test. Start untimed to learn a task type, then switch to timed to build speed.