WorksheetsRobotics and Mechanisms review
Total questions: 28
Worksheet time: 17mins
No matter how efficient a robot is at transferring energy some of the energy is lost to what?
Heat
Friction
Sound
Work
What is energy?
The ability to live.
The ability to walk.
The ability to do work.
The ability to lift.
What is the difference between torque and force?
Torque is a push or a pull in a straight line and force is a rotational push or pull.
Force is a push or pull in a straight line and torque is a rotational push or pull.
They have no differences, they are the same.
A smaller drive gear will (think of a bicycle)?
Increase the amount of torque (power).
Increase the amount of speed.
Decrease the amount of torque.
None of the above.
What is the Metric unit for measuring length?
Pounds.
Meters
Liters.
Feet.
What would the gear ratio be for the given set of gears: drive=40, driven=10?
40/10
8/2
20/5
4/1
A larger drive gear would have what effect (Again, think of a bicycle)?
More torque (power).
More energy.
More speed.
Why is it important for engineers to write very specific instructions (programs) for robots?
Because robots forget their jobs easily.
Because robots daydream a lot.
Because robots cannot think on their own.
Because robots try to take shortcuts.
What is oscillation?
Movement in a straight line in one direction.
Movement back and forth in an arc.
Movement in a straight line in both directions.
Movement around a circle.
What is rotation?
Movement in a straight line in one direction.
Movement back and forth in an arc.
Movement in a straight line in both directions.
Movement around a circle.
What is reciprocal movement?
Movement in a straight line in one direction.
Movement back and forth in an arc.
Movement in a straight line in both directions.
Movement around a circle.
What is linear movement?
Movement in a straight line in one direction.
Movement back and forth in an arc.
Movement in a straight line in both directions.
Movement around a circle.
What does the M in S.T.E.M. stand for?
Mechanics
Mathematics
Motion
Movement
Identify measurement A.
a.
b.
c.
d.
½ inch
¼ inch
1/8 inch
1/16 inch
Identify measurement B.
5/8 inch
¾ inch
1 ¼ inch
7/8 inch
Identify measurement C.
5/8 inch
1 ¾ inch
9/16 inch
1 5/8 inch
Identify measurement D.
2 3/16 inch
1 ¾ inch
2 3/8 inch
2 5/8 inch
Identify measurement E.
2 9/16 inch
2 ¾ inch
2 3/8 inch
2 7/8 inch
What is the precision measuring device in the picture above called?
a.
b.
c.
d.
Steel ruler
Dial Caliper
Micrometer
Digital Caliper
Choose the correct measurement the device above shows.
2.328 inches
2.436 inches
3.029 inches
2.332 inches
What type of view is shown in the following picture?
Hidden view
Isometric view
Orthographic view
Perspective view
Which number corresponds with the front view?
1
2
3
4
Which number corresponds with the right side view?
1
2
3
4
What type of view is shown in the following picture?
Hidden view
Isometric view
Orthographic view
Perspective view
. Which number identifies the front view?
1
2
3
4
Which number identifies the top view?
1
2
3
4
Which number identifies the right side view?
1
2
3
4
What does dimensioning mean?
a.
b.
c.
d.
Shows direction of orientation of an object
Shows size and location of all features of an object
Shows size and location of all important features of an object
Depicts an object in three dimensions
