General Authority of Civil Aviation (GACA) Aeronautical Information Publication (AIP) Practice Exam

In which situations should weather radar operation be avoided?

1. Over water

2. In a hangar

3. During takeoff

4. At cruising altitude

The correct answer is: In a hangar

Weather radar should be avoided when operating in a hangar because the radar is designed to detect and interpret weather phenomena, which requires an unobstructed view of the atmosphere. In a hangar, the radar's signals would be blocked or distorted by the structure, rendering it ineffective. This situation can also pose safety hazards, as operating radar in confined spaces can interfere with other equipment and lead to erroneous readings. Operating weather radar over water, during takeoff, or at cruising altitude does not inherently present the same complications as using it in a hangar. While there may be specific operational considerations in those scenarios, such as varying levels of precipitation or clutter, the functionality of the weather radar would not be compromised as it would be in a hangar. For effective weather monitoring and avoidance of hazardous conditions, maintaining radar use in appropriate environments is essential.