When airspeed is decreased in a turn, what must be done to maintain level flight?

What instruments are primary for pitch, bank, and power, respectively, when transitioning into a constant airspeed climb from straight and level flight?

Under what condition is pressure altitude and density altitude the same value?

What pretakeoff check should be made of the attitude indicator in preparation for an IFR flight?

How does a pilot normally obtain the current altimeter setting during an IFR flight in Class E airspace below 18,000 feet?