During normal operation of a vacuum driven attitude indicator, what attitude indication should you see when rolling out from a 180° skidding turn to straight and level coordinated flight?

One characteristic that a properly functioning gyro depends upon for operation is the

What indication should a pilot observe if an airspeed indicator ram air input and drain hole are blocked?

Which instruments are considered to be supporting instruments for pitch during change of airspeed in a level turn?

What indication should be observed on a turn coordinator during a left turn while taxiing?