Private Helicopter Test Prep Exam Questions (100 Terms) With Verified Definitions Updated 2024

What is a METAR and what are the two types? {Ans: A METAR is an hourly surface observation of conditions observed at an airport. Two types: 1) routine transmitted every hour; 2) aviation selected special weather report (SPECI), which is a special report that can be given at any time to update the METAR for rapidly changing weather conditions, aircraft mishaps, or other critical information}After aircraft inspections have been made and defects have been repaired, who is responsible for determining that the aircraft is in an airworthy condition? {Ans: The PIC}What action is recommended if you inadvertently encounter icing conditions? {Ans: Change course and/or altitude; usually, climb to a higher altitude, if possible}Name the main types of icing an aircraft may encounter in-flight. {Ans: Structural, induction system, and instrument icing}What is a "trough"? {Ans: An elongated area of relatively low atmospheric pressure At the surface when air converges into a low, it cannot go against the pressure gradient, nor can it go downward into the ground; it must go upward. Therefore, a low or trough is an area of rising area. Rising air is conducive to cloudiness and precipitation; hence the general association of low