← Questions|日本語
Instrumentationmedium#456

Radio altimeters are usable up to approximately:

A

500 ft AGL

B

FL180

C

10,000 ft AGL

D

2,500 ft AGL

Correct

Explanation

Most transport aircraft radio altimeters provide reliable readings up to approximately 2,500 ft AGL.

Ready for a timed quiz?

Test yourself with random questions from Instrumentation and all other ATPL subjects.

Start a Practice Quiz