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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. What type of bridge sags in the middle but hogs at both ends?
Bend and rotation
A cantilever bridge
Gears
Movable pulley
2. Which of the following is not a robot wrist movement?
Problems
Beam
Compression
Gripper
3. The best way to prevent a rectangle from distorting is...
Actuators
add a diagonal member
Design brief
Arch
4. My bridge design is popular when the span is less than 3000 feet - mainly because I do not need anchorages or many piers
Fulcrum
Protect other people working around them
Cable- stayed
Random access memory
5. Shows what a product will look like when it is produced
Chemical reactions
Innovations
Appearance model
Read only memory
6. Come in a variety of sizes with their teeth straight or curved and inclined at a variety of angles
Balanced
Gears
Bell Laboratories
Chemical reactions
7. Force times distance
Lasers
Brainstorming
Work
Size - shape - and type of material
8. When designing a solution to a problem - a problem solver should always
New jobs
Generate many alternative solutions
The structure will be lighter
Effort
9. Seeks to explain and describe the physical world
add a diagonal member
Most famous
Science
Abutments
10. What invention made possible three- dimensional pictures called holograms?
Ultrasonic sensor
Beam
Lasers
Operator of a battering ram
11. Measured in newtons per square inch - ______ is the intensity of the forces trying to push or pull a solid material apart
Sending a sound out and monitoring the echo
Actuators
Stress
Lasers
12. Which of the following is a basic category of robot instructions?
Cable- stayed
Generate many alternative solutions
Rankine and Kelvin
Arithmetic - data handling - logic - and index register instructions
13. A guide to help make problem solving in technology more effective
the permanent loads on a structure
Steel reinforced concrete
Design loop
The bowstring girder
14. What is the most important advantage of the medium technology robot as compared to the low technology robot?
Third- class lever
Gripper
Design brief
Is able to learn
15. What type of bridge requires very strong abutments or supports?
Axes
Trial and error
Arch
the permanent loads on a structure
16. The most important factor in determining the strength of a beam is...
Its depth
Ultrasonic sensor
Arch
Irrigation
17. The safety factor is...
Instruction set
designing the structure to be stronger than the anticipated need
Sensing systems
Piers
18. What was mostly responsible for the decline of the Egyptian civilization?
Two story building
The lack of pressure to continue development
Modify your design ideas and choose another alternative
Laser rod
19. Energy may change form but the amount of energy remains the same
Law of Conservation of Energy
Compression - tension
Location of the trustline
1 or 0
20. What was the 'first great man - made trigger of change?'
Size - shape - and type of material
Twisting
Pulley
Plow
21. Ways of overcoming difficulties
Lasers
Solve problems
A cantilever bridge
Solutions
22. The strength of my design lies in the use of triangles
Spur gears
Stress
William Gilbert
Truss
23. An arm reaching out and pulling back is similar to what axes on the robot?
Extend and retract
Battered
Ergonomics
Sending a sound out and monitoring the echo
24. Inclined section that connects land to beam
designing the structure to be stronger than the anticipated need
Ramp
Bus
Battered
25. What device is the brain of the microcomputer?
How much a material has changed its shape
Microprocessor
Compression - tension - shear - torsion - and bending
Equilibrium
26. Structures that are not able to support the loads placed upon them will experience...
Any place on the arch
To do jobs that would be boring to people
Structural failure
Triangular shapes
27. Which of the following would probably not be a tension structure?
The intensive development of borrowed ideas
Grippers
Two story building
Fulcrum
28. In the 1950's - the ______ created a boom in bridge building
Second- class lever
Interstate highway system
Invention
Two story building
29. Structures would crumble or tip over if the forces acting on them were not in...
Cantilever
Ergonomics
James Watt
Equilibrium
30. The force applied to a lever
Axes
Effort
Twisting
Chain hoist
31. What development about 8000 years ago led to increased time to engage in activities that involved other than basic survival needs?
Cable- stayed
Irrigation systems
Axes
Collapse or break
32. Strain is a measure of...
Soft clay tablets
Compression at the bottom
Work
How much a material has changed its shape
33. What is the smallest amount of memory available to the computer?
Microprocessor
Invisible
Bit
Measurement - evaluation - and control
34. Programming - maintenance - and supervising are some of the ________ often created when robots are introduced into the workplace
New jobs
Instruction set
Chain hoist
A library
35. Who is considered to be the first modern engineer?
Galileo
Random access memory
Chemical reactions
Protect other people working around them
36. The deck of a suspension bridge is ____ from the cables
Arithmetic - data handling - logic - and index register instructions
Hung
256
It didn't always point at the North Star
37. Energy of position
A cantilever bridge
Potential energy
A waist twisting
Following white lines on the floor
38. Two of the most common ways of classifying robots are:
Physical characteristics and work envelope
Design loop
Clock
Instruction set
39. What major landmark was located at Alexandria?
Medium technology robot
Friction
Overflows of the Nile
A library
40. Which device can hear sounds that the human ear cannot?
Ultrasonic sensor
Bending moment or lever arm
Newton - meter
Send out a light signal
41. The development of irrigation systems and the establishment of land boundaries did not lead to which of the following?
The wheel and axle
Bascule
Microcomputer
Timers - cams - electrical stops - and mechanical stops
42. What was primarily responsible for the development of water wheels and windmills?
Second- class lever
The growth of Christianity
Newton - meter
Work
43. 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
Brainstorming
ENIAC
Bascule
Its depth
44. The group of people responsible for developing the arch bridge
Location of the trustline
The lack of pressure to continue development
Romans
Its depth
45. A fallen tree is used to cross a stream is an example of a...
Design
Arithmetic - data handling - logic - and index register instructions
ROM
Beam bridge
46. The _______ of structural components is more important than the type of material from which they are made
Compression at the bottom
Battered
Shape
Dangerous job - heavy lifting - high accuracy required
47. The planned process of change
Cantilever
Shape
Worm gears
Design
48. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Any place on the arch
Fixed pulley
Wheel and axle
Ends
49. Tension is the force acting on the cables in a _______ bridge
Cable- stayed
Design loop
Fire extinguisher
Most of the material is located where it is needed
50. Machines are used to make work easier. How does a machine accomplish this?
Cloud chamber
Foot- pounds
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Axes