How Rockets Work Multiple Choice Questions (MCQ) PDF Download

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

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

MCQ 1: Once rockets were regarded as

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

MCQ 2: 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 3: 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 4: 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