How Rockets Work Multiple Choice Questions with Answers – PDF Download

MCQ 1: The upward pushing of aircraft by engine is called its:

1. velocity
2. centrifugal force
3. gravity
4. thrust

MCQ 2: Once rockets were regarded as:

1. reactors
2. reaction devices
3. thrust devices
4. reaction chambers

MCQ 3: Any man-made object sent in space to orbit around certain body is called:

1. geostationary orbit
2. low earth orbit
3. artificial satellite
4. natural satellite

MCQ 4: For every action there is equal and opposite reaction this was Newton's:

1. first law of motion
2. second law of motion
3. third law of motion
4. all of them

MCQ 5: In order to orbit a moon or a planet certain speed and direction is required which is called:

1. escape velocity
2. orbital velocity
3. suborbital velocity
4. centripetal velocity