Select the one word for the given group of words:
The science of designing and launching vehicles that burn fuel to push themselves up through the air and into space
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Rocketry
| Word | Meaning | Example |
|---|---|---|
| (1) Aeronautics | the science of designing, building and flying aircraft | Kunal joined a course in aeronautics because he wants to design passenger planes. |
| (2) Aerodynamics | the study of how air moves around objects such as cars, planes and balls | The new car has a sloping roof for better aerodynamics. |
| (3) Rocketry (answer) | the science of designing, building and launching rockets | The students of the rocketry club launched a small water rocket on Science Day. |
| (4) Avionics | the electronic systems used in aircraft, such as radar and radio, and the study of them | A fault in the avionics kept the flight on the ground for two hours. |