PPL Written Review Questions (2)

What type of hydroplaning causes steam to build up under the tire?

Reverted

In the Northern Hemisphere, a magnetic compass will normally indicate initially a turn toward the east if

a left turn is entered from a north heading

What effect does high density altitude, as compared to low density altitude, have on propeller efficiency and why?

Efficiency is reduced because the propeller exerts less force at high density altitudes than at low density altitudes

With respect to the certification of airmen, which is a class of aircraft?

Single-engine land and sea, multiengine land and sea

While on approach for landing on runway 9 at an uncontrolled airport, you notice ripples on the southeast corner of a small lake located 3/4 miles east of the airport. What is the correct course of action?

Observe the airport's windsock to determine wind direction