WorksheetsDronopter Post Test
Total questions: 8
Worksheet time: 24mins
Name
Class
Date
1.
What is the major difference between a quadcopter and a typical helicopter?
a)
the size of the copter
b)
the number of main rotors
c)
the weight of the copter
d)
the device that causes lift
2.
Which of the following is a typical unit for measuring force?
a)
grams
b)
kilograms
c)
newtons
d)
all of these
3.
In a normal airplane, what force moves the plane in the forward direction?
a)
lift
b)
drag
c)
thrust
d)
none of these
4.
A mini-helicopter is hovering 6 feet above ground level. The weight of a mini-helicopter is 15 pounds. If the main rotor supplies 14 pounds of lift, what should happen to the mini-helicopter?
a)
the mini-helicopter should move downward
b)
the mini-helicopter should move upward
c)
the mini-helicopter should continue hovering in its current position
5.
What is the main purpose of the tail rotor on a typical helicopter?
a)
to provide lift
b)
to provide thrust
c)
to decrease the load on the helicopter
d)
to keep the helicopter from spinning on its axis
6.
Torque is to force as:
a)
straight is to circular.
b)
circular is to straight.
c)
square is to triangular.
d)
triangular is to square.
7.
Load is to lift as:
a)
drag is to thrust.
b)
thrust is to drag.
c)
propeller is to jet engine.
d)
jet engine is to propeller.
8.
A quadcopter is constructed with four rotors all spinning in the counterclockwise direction. Which statement would correctly describe the flight of the quadcopter?
a)
the quadcopter would fly normally
b)
the quadcopter would spin uncontrollably on its axis in the counterclockwise direction
c)
the quadcopter would spin uncontrollably on its axis in the clockwise direction
d)
the quadcopter would fly normally, but upside down
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