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INSTRUMENTATION — CH.34
Ground Proximity Warning System
Question 1 of 6
The GPWS the alert/warning information is provided by a radio altimeter with:
A.A downward transmitting beam 60° and 30° (fore/aft and athwartship)
B.A downward transmitting beam 30° and 60° (fore/aft and athwartship)
C.A forward transmitting beam
D.A downwards transmitting radio beam