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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. One growing area in robotics is developing new ways for robots to:
ROM
Design loop
A small degree of flexibility
Solve problems
2. What kind of robot makes up 1/3 of the industrial robots in the Unites States?
Low technology robots
Solutions
Compression
Balanced
3. Strain is a measure of...
Beam
Foot- pounds
Triangular shapes
How much a material has changed its shape
4. My name means 'seesaw' in French and the English dictionary describes me as a level -- something that is counterbalanced - so that when one end is lowered - the other is raised
Is able to learn
Bascule
Compression
Read only memory
5. The weight of the obect being moved
Laser rod
Innovation
The lack of pressure to continue development
Resistance
6. What device is made up of a light- emitting diode and a phototransistor?
Imaginary
Load
Elasticity
Optoelectronic sensor
7. Protective barriers along the desk which keep things from falling off the bridge
Chemical reactions
Heavy
Operator of a battering ram
Guard rails
8. In what field did Denis Papin and Thomas Newcomen perform early research?
Microprocessor
Power
Energy
Steam engines
9. The probblem with very large compression structures is that they are...
Heavy
More resistant to shear - light - and strong
designing the structure to be stronger than the anticipated need
Microprocessor
10. Come in a variety of sizes with their teeth straight or curved and inclined at a variety of angles
Soft clay tablets
Gears
Ate birthday cake and drank wine
Axes
11. Why didn't the Greeks believe in the verification of ideas by experimentation?
Generate many alternative solutions
Span
They thought experiments should be done only by slaves
Cable- stayed
12. The downward bending of the cantilever part of the beam makes the beam in the adjoining bay bend...
Up
High tech robots
XYZ
Brainstorming
13. What is the difference between a tension and a compression structure?
Tension structures weigh less
Bus
Specifications
Plow
14. C. T. R. Wilson worked at the Ben Nevis Laboratory - observed a 'glory' - and eventually developed the
Collapse or break
Elasticity
Cloud chamber
Bevel gears
15. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Ends
Most famous
Tie
Hung
16. Surplus food led to all of the following except:
Structural failure
Irrigation
Its depth
Gears
17. I am a new bridge design that includes elements from a cantilever and a suspension bridge. I am easier to build than either of those but I am limited to spanning shorter distances
Horsepower
Time and angles
Battered
Cable- stayed
18. Who was the first to conclude that the Earth is a giant magnet?
Design brief
Dangerous job - heavy lifting - high accuracy required
Movable pulley
William Gilbert
19. The efficiency rating of a structure is...
Critical load/weight of the structure
Optoelectronic sensor
Design
A rock used to test metal for quality
20. What type of bridge requires very strong abutments or supports?
Arch
Fire extinguisher
Block and tackle
Gravity - weight - load
21. When the thrustline wanders outside the middle of the tower - the tower becomes...
Chemistry
The cable- stayed bridge
Unstable
Temperature changes
22. What was mostly responsible for the decline of the Egyptian civilization?
Pulley
Silicon
the amount of force trying to push or pull a material apart
The lack of pressure to continue development
23. Robots are often equipped with wire cages - infrared light curtains - and/or surveillance cameras to
Cable- stayed
Tower
Protect other people working around them
Spur gears
24. What is the name of the robot's arm?
Movable pulley
Taller
Manipulator
Tension structures weigh less
25. Distance between the piers
Sensing systems
Guard rails
Span
Technology
26. The metric unit for measuring work
Following white lines on the floor
It didn't always point at the North Star
Newton - meter
Horizontal braces
27. A cable- stayed bridge easily spans distances under...
ENIAC
Reduced labor costs and predictable output
Trial and error
3000 feet
28. The downward forces acting on a bridge are...
Technology
To do jobs that would be boring to people
Bend and rotation
Gravity - weight - load
29. Which of the following is not an example of a live load?
Computer language
Resistive sensor
Weight of the roof...
Bimetallic sensor
30. Who was the first man to walk on the moon?
Neil Armstrong
Pushing
Law of Conservation of Energy
Problems
31. Provides problem clarification and specification
Keystone
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Collapse or break
Design brief
32. The dead load of a structure is
Energy
Triangular lateen sail
Fire extinguisher
the permanent loads on a structure
33. What innovation first enabled greater flexibility in sailing ships?
Triangular lateen sail
Interstate highway system
Steam engines
Silicon
34. Provides a structure for thinking and doing
New jobs
Design loop
W = F x d
Potential energy
35. What invention made possible three- dimensional pictures called holograms?
Irrigation systems
lever
Overflows of the Nile
Lasers
36. Torsion is best described as...
Irrigation
The number of pulley wheels
Effort
Twisting
37. As late as the 1880's - bridge builders were stil improving their designs based on...
Trial and error
Measurement - evaluation - and control
Bend and rotation
The bowstring girder
38. A system of pulleys that consists of one rope wound around two separate sets of pulley - each of which is free to rotate independently on the same axle
Bend and rotation
The problem solving process
Functional models
Block and tackle
39. Because bridges like me are long - light in weight - and high in the air - our greatest enemy is the wind
Strong anchorages
The calendar
Design loop
Suspension
40. The truss bridge uses beams that have members that form...
Spur gears
Arithmetic - data handling - logic - and index register instructions
Galileo
Triangular shapes
41. My bridge design is popular when the span is less than 3000 feet - mainly because I do not need anchorages or many piers
Design loop
Lever
add a diagonal member
Cable- stayed
42. All suspension bridges have three things in common: two very tall towers - __________ - and cables made of many wires
Strong anchorages
Optoelectronic sensor
Friction
The bowstring girder
43. The safety factor is...
Kinetic energy
Brain
designing the structure to be stronger than the anticipated need
Cantilever
44. Models that function and look like the finished product but are usually hand- built
The calendar
Prototypes
More resistant to shear - light - and strong
Foot- pounds
45. Involves the effort you put in and the distance over which you maintain the effort
Microprocessor
Work
Overflows of the Nile
Brainstorming
46. What is the advantage of using a gate in tension instead of in compression?
Pushing
Physical characteristics and work envelope
Actuators
The structure will be lighter
47. The definition of a robot's 'work envelope' is:
Strong anchorages
Is able to learn
How far it can reach
Stress
48. The periodic rising and falling of the Nile River led to what development?
The calendar
Brainstorming
Bridge failure
Gears
49. What was the original meaning of 'ingeniator' which became the word 'engineer?'
Operator of a battering ram
Width of the beam
Span
Clock
50. There are about 100 instructions that a typical robot inderstands. This collection of instructions is called what?
XYZ
Overflows of the Nile
Cable- stayed
Instruction set