It's a sim. They want to see trainability, IFR procedures, and how you're going to act in the cockpit when faced with a difficult situation. No one expects you to be Chuck Yeager on this thing...just go in and fly it as best you can and call it a day.
Where people usually get screwed is they pay so much attention and get all wrapped up in being off by 100' that they blow through an ILS or forget to clean up the engine. But people have crashed the things before and still walked away with a job because at least they handled the situation appropriately (if not the airplane).