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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. 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?
Axes
Generate many alternative solutions
Solutions
Effort
2. Provides direction for the work of the designer
Guard rails
Irrigation systems
Second- class lever
Design brief
3. Shear near supports - crumbling piers - stretching cables - and uneven traffic are examples of...
Bridge failure
Work
The growth of Christianity
Compression
4. Force times distance
Twisting
To do jobs that would be boring to people
Axes
Work
5. Stress can be lowered by
increasing the area over which the force acts
Span
High technology robots
Compression at the bottom
6. A shaft with a screw thread that meshes with a toothed wheel to alter the direction of motion - and change the speed and force
Critical load/weight of the structure
Solve problems
Main - frame computer
Worm gears
7. What was mostly responsible for the decline of the Egyptian civilization?
Instruction set
The growth of Christianity
The lack of pressure to continue development
Prototypes
8. How can an ultrasonic sensor measure movement and distance?
Triangular shapes
High technology robots
Main - frame computer
Sending a sound out and monitoring the echo
9. Structures would crumble or tip over if the forces acting on them were not in...
The bowstring girder
Equilibrium
Cantilever
Aqueducts
10. Models that function and look like the finished product but are usually hand- built
Pulley
Fulcrum
Prototypes
Physical characteristics and work envelope
11. When a machine multiplies the effort being used
Compression - tension
Work
Mechanical advantage
Fire extinguisher
12. The longer the suspension bridge - the ____ the towers need to be
Time and angles
Sensing systems
Modify your design ideas and choose another alternative
Taller
13. The weight of the obect being moved
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Compression - tension
Resistance
Tower
14. How are scale models of large buildings and bridges tested to determine the way they react to wind loads?
Wind tunnel testing
Foot- pounds
Random access memory
Elasticity
15. The controller is what part of the robot?
The structure will be lighter
Unstable
The deck arch
Brain
16. All suspension bridges have three things in common: two very tall towers - __________ - and cables made of many wires
Trial and error
Strong anchorages
Galileo
The bowstring girder
17. What innovation first enabled greater flexibility in sailing ships?
Heavy
Triangular lateen sail
Grippers
Most of the material is located where it is needed
18. The weight or resistance on a lever
Load
Worm gears
Timers - cams - electrical stops - and mechanical stops
Heavy
19. Some of the ________ bridges in the world are suspension bridges
Functional models
Most famous
Compression
Work
20. How many combinations of eight bits are there?
The belief that nature has general laws of behavior which can be described by words
Work
Flexible
256
21. The scientific formula for work is...
The structure will be lighter
High tech robots
Main - frame computer
W = F x d
22. Why did the nomads living in the high grasslands leave their settlements and head for the river valleys?
W = F x d
Newton - meter
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Tension structures weigh less
23. The process of how solutions to problems are developed is...
The problem solving process
Structural failure
Interstate highway system
Friction
24. A fallen tree is used to cross a stream is an example of a...
Rack and pinion gears
Beam bridge
Microprocessor
Cable- stayed
25. What are computer chips made from?
Silicon
Specifications
Pulley
Energy
26. For a machine to be a robot and not just considered automated - it must have?
The lack of pressure to continue development
Medium technology robot
Axes
Steel reinforced concrete
27. For a tower to be built higher - the walls can be...
The deck arch
Bit
Battered
W = F x d
28. Seeks to explain and describe the physical world
Science
Actuators
Arch
Load
29. The force that has the most impact in arch bridges
Innovation
Compression
Generate many alternative solutions
Brainstorming
30. What type of bridge has cables running from the tower directly to the roadway?
The cable- stayed bridge
Tension structures weigh less
Bending and shearing
Chain hoist
31. The safety factor is...
ENIAC
Optoelectronic sensor
designing the structure to be stronger than the anticipated need
The wheel and axle
32. One growing area in robotics is developing new ways for robots to:
Arithmetic - data handling - logic - and index register instructions
Appearance model
Ends
Solve problems
33. What is the memory that cannot be changed by the computer operator?
Bevel gears
Bus
Read only memory
Pulley
34. Robots fit into two categories:
Hard automation and soft automation
James Watt
Can perform tasks more accurately and efficiently than people - can be programmed to do a variety of jobs - and never need holidays - sleep or meal breaks
Worm gears
35. Which kind of robot can perform a wide range of tasks but is somewhat limited?
Optoelectronic sensor
True
Worm gears
Medium technology robot
36. Which of the following is NOT an example of an input/output device?
Bevel gears
Microprocessor
Arch
Gears
37. What kind of robot makes up 1/3 of the industrial robots in the Unites States?
Worm gears
Guard rails
Low technology robots
Following white lines on the floor
38. The five types of stress are...
Compression - tension - shear - torsion - and bending
Innovation
To do jobs that would be boring to people
Strong anchorages
39. The periodic rising and falling of the Nile River led to what development?
Span
Guard rails
The calendar
The intensive development of borrowed ideas
40. The most important factor in determining the strength of a beam is...
Equilibrium
Its depth
Romans
Aqueducts
41. The group of people responsible for developing the arch bridge
Cable- stayed
Arch
Romans
Design
42. What is the advantage of having robots in industry?
To do jobs that would be boring to people
Sliding
W = F x d
Galileo
43. C. T. R. Wilson worked at the Ben Nevis Laboratory - observed a 'glory' - and eventually developed the
Reduced labor costs and predictable output
Gripper
Cloud chamber
Compression - tension - shear - torsion - and bending
44. Structures that are not able to support the loads placed upon them will experience...
Byte
Piers
Structural failure
Critical load/weight of the structure
45. Measured in newtons per square inch - ______ is the intensity of the forces trying to push or pull a solid material apart
Rankine and Kelvin
Size - shape - and type of material
Input/Output devices
Stress
46. The planned process of change
Brainstorming
Design
Size - shape - and type of material
1 or 0
47. In cable- stayed bridges - the cables are strung from the ______ to the deck
Overflows of the Nile
Steel reinforced concrete
Tower
Timers - cams - electrical stops - and mechanical stops
48. The strength of my design lies in the use of triangles
Truss
Ends
Interstate highway system
Fixed pulley
49. Suspension bridges have the problem of being...
Flexible
Two story building
William Gilbert
Ramp
50. Shear is best described as...
Axes
Sliding
Abutments
Structural failure