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Test your basic knowledge |
Introduction To Engineering
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The improvement of things already invented
Suspension
Innovation
Chemical reactions
Electrical energy - pneumatic energy - and hydraulic energy
2. The robot's wrist can sometimes move in two dimensions. What are they?
Hung
Bend and rotation
Arch
Brainstorming
3. An arm reaching out and pulling back is similar to what axes on the robot?
Romans
W = F x d
Extend and retract
Modify your design ideas and choose another alternative
4. Vertical travel is the name for the robot's movement in what direction?
Overflows of the Nile
Plow
Up and down
Axes
5. A lever in which the fulcrum is at one end - and the effort is at the other end
Second- class lever
Battered
Beam
It didn't always point at the North Star
6. What type of arch bridge did the Romans build? (They were made from stone with the road on top of the arch)
Manipulator
The deck arch
Yaw
Cantilever
7. The planned process of change
Is able to learn
Triangular shapes
Pulling
Design
8. Seeks to meer our needs and wants and to extend our capabilities
Gears
Guard rails
Worm gears
Technology
9. The word 'ROBOT' was chosen because of what quality?
A small degree of flexibility
Romans
First- class levers
Guard rails
10. What is the memory that cannot be changed by the computer operator?
Extend and retract
Read only memory
Compression at the bottom
Rankine and Kelvin
11. Operating parameters are the abilities and limitations of robots that determine their design and tasks. Which of the following is not a robotics operating parameter?
Random access memory
Effort
Axes
Elasticity
12. When the limits of stress and strain are exceeded - parts of a structure will...
Stone - concrete - or steel
Time and angles
The intensive development of borrowed ideas
Collapse or break
13. The scientific formula for work is...
Load
W = F x d
Clock
Microcomputer
14. If a structure did not have rotational equilibrium - it would
High technology robots
Tip over
Soft clay tablets
Byte
15. A side effect of bending is called...
Technology
The deck arch
Horizontal braces
Bending moment or lever arm
16. Horizontal framework that rests on piers
Laser rod
First- class lever
Yaw
Beam
17. When a horizontal beam bends downward - the top surface is in ______ and the bottom surface is in ______.
Horizontal braces
Friction
Compression - tension
Manipulator
18. In the Nile Valley - information was recorded on a paperlike material called
Triangular shapes
Overflows of the Nile
Papyrus
Cable- stayed
19. What was the forerunner of the robot?
Hard automation
Up
Triangular shapes
Fulcrum
20. What caused the 1965 power failure in the Northeastern United States?
Specifications
Cloud chamber
A power relay in a Niagara Falls power station
Trial and error
21. Builders made the original versions of me out of wedge- shaped stones that fit snugly together. They were held in place with the pressure of the weight of the bridge
Arch
Microprocessor
Fire extinguisher
Fulcrum
22. The process of how solutions to problems are developed is...
Truss
Deck
Chain hoist
The problem solving process
23. Otto von Guericke developed a vaccuum pump which was originally a
Fire extinguisher
Abutments
Axes
Reduced labor costs and predictable output
24. The controller is what part of the robot?
Brain
Memory addresses
Suspension
Horizontal braces
25. What device is made up of a light- emitting diode and a phototransistor?
Optoelectronic sensor
Innovation
Any place on the arch
Mechanical advantage
26. Robots fit into two categories:
Hard automation and soft automation
A cantilever bridge
Second- class lever
Chemistry
27. For a tower to be built higher - the walls can be...
Cable- stayed
Battered
Bevel gears
Arch
28. An arch will support the load equally well at...
Most famous
Any place on the arch
Tie
Mechanical advantage
29. Inclined section that connects land to beam
Neutral axis...
Problems
Structural failure
Ramp
30. A fixed wheel with a rope or chain that is attached to a load - used to change the direction of a force or to lift heavy objects - is a
Specifications
Pulley
Read only memory
Lasers
31. What is the advantage of having robots in industry?
More resistant to shear - light - and strong
To do jobs that would be boring to people
Microprocessor
Size - shape - and type of material
32. Which of the following is NOT an example of an input/output device?
The growth of Christianity
3000 feet
Microprocessor
Plow
33. Beam bridges are especially prone to failure from...
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
How much a material has changed its shape
Is able to learn
Shear
34. The Mesopotamian number system was based on 60 and formed the basis for our measure of
Time and angles
Innovation
Trial and error
Bevel gears
35. There are about 100 instructions that a typical robot inderstands. This collection of instructions is called what?
Design brief
Instruction set
Cable- stayed
Brainstorming
36. The weight of the obect being moved
Electrical energy - pneumatic energy - and hydraulic energy
XYZ
Work
Resistance
37. The turning point of a lever
Aqueducts
How much a material has changed its shape
Generate many alternative solutions
Fulcrum
38. The periodic rising and falling of the Nile River led to what development?
Fire extinguisher
Stress
Block and tackle
The calendar
39. More than one pulley working together
Resistive sensor
Ate birthday cake and drank wine
Bus
Block and tackle
40. The force applied to a lever
Medium technology robot
Shape
Ate birthday cake and drank wine
Effort
41. Suspension bridges usually have the longest single span of all bridges
Functional models
Generate many alternative solutions
True
ENIAC
42. Distance between the piers
Irrigation systems
Span
Lever
The deck arch
43. In the 1950's - the ______ created a boom in bridge building
The wheel and axle
Interstate highway system
Tension structures weigh less
Cable- stayed
44. The top - center stone that all other stones in the arch bridge lean on - or push against - for support
Operator of a battering ram
Innovations
Extend and retract
Keystone
45. A guide to help make problem solving in technology more effective
Design loop
Wheel and axle
Operator of a battering ram
Spur gears
46. What was the 'first great man - made trigger of change?'
Sliding
Gears
Plow
Bus
47. A pulley that makes work easier
Movable pulley
Beam - arch - and suspension
How far it can reach
Memory addresses
48. Which of the following are two advantages of using robotics technology?
Tying the feet together and building buttresses at the feet
Reduced labor costs and predictable output
Bimetallic sensor
A waist twisting
49. Which of the following would probably not be a tension structure?
Beam
High technology robots
Second- class lever
Two story building
50. The probblem with very large compression structures is that they are...
Axes
Heavy
Collapse or break
Triangular shapes