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Rocket Science
Test Description: PITSCO
Instructions: Answer all questions to get your test result.
1) Self propelled device that carries its own fuel.
A
car
B
plane
C
bike
D
rocket
2) Objects at rest will stay at rest and objects in motion will stay in motion in a straight line unless acted upon by an unbalanced forece
A
Newtons 1st law
B
Newtons 3rd law
C
Newtons 2nd law
D
Law of conservation of energy
3) The three forces that act upon a rocket in flight are?
A
airflow,weight and thrust
B
weight, thrust and lift
C
weight, thrust and drag
D
thrust, drag and airflow
4) Which type of airflow is desire for a rocket to achieve the most efficient flight performance?
A
laminar airflow
B
ballast
C
gravity
D
turbulent airflow
5) What are the four commonly recognized groups of rockets:
A
drag, sounding rockets, launch vehicles and missiles
B
missiles, sounding rockets, launch vehicles and thrusters
C
missiles, sounding rockets, launch vehicles and airplane
D
drag, sounding rockets, launch vehicles and thrusters
6) The most powerful group of rockets that send satellites into space
A
sounding rockets
B
thrusters
C
missiles
D
launch vehicle
7) The point on the rocket where all mass is concentrated
A
concentration
B
center of gravity
C
center of pressure
D
balance point
8) What kind of stability occurs when the center of gravity is behind the center of pressure
A
predictable
B
positive
C
negative
D
neutral
9) Rockets that can travel long distances and can carry huge payloads
A
electric rockets
B
nuclear rockets
C
missiles
D
chemical rockets
10) Adding a ballast to a rocket helps it overcome
A
gravity
B
transition cone
C
air resistance
D
momentum
*select an answer for all questions
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