If both the ram air input and drain hole of the pitot system are blocked, what airspeed indication can be expected?

How should you preflight check the altimeter prior to an IFR flight?

If you are departing from an airport where you cannot obtain an altimeter setting, you should set your altimeter

If a standard rate turn is maintained, how much time would be required to turn to the left from a heading of 090° to a heading of 300°?

What is the third fundamental skill in attitude instrument flying?