A
A specialized biological suit designed to protect astronauts from extreme solar radiation.
B
The user interface connecting human operators to machine systems for real-time astronaut control in spaceflight.
C
An artificial intelligence system that replaces human pilots entirely during orbital docking.
D
A ground-based radar tracking network used to monitor launch telemetry.
Correct answer: (b) The user interface connecting human operators to machine systems for real-time astronaut control in spaceflight.
Explanation
Option B is correct because HMI refers to the user interface connecting human operators to machine systems, which is critical for real-time astronaut control. The other options describe different spacecraft subsystems.
Same topic · past papers
UPSC has asked this before
These previous-year questions sit on the same topic. Open one to practise the earlier ask.
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