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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. Bridges like me are usually made from two beams - each supported by one pier
Functional models
Cantilever
Neutral axis...
Cable- stayed
2. The sides of a bridge where it is attached to the land that supports the arch
Abutments
Monolithic - three pin - and two pin
A small degree of flexibility
Effort
3. The _______ of structural components is more important than the type of material from which they are made
Bending and shearing
Shape
Triangular lateen sail
Movable pulley
4. Provides a structure for thinking and doing
Design loop
Yaw
Is able to learn
Tip over
5. The ability to do work
Bus
Energy
Stress
A power relay in a Niagara Falls power station
6. When the limits of stress and strain are exceeded - parts of a structure will...
Collapse or break
Sliding
Wheel and axle
Neutral axis...
7. What did the people trapped on the New York subway do when the power went out?
Ate birthday cake and drank wine
Keystone
The deck arch
Trial and error
8. What is the advantage of having robots in industry?
Imaginary
To do jobs that would be boring to people
Solutions
Deck
9. The robot's power supply provides what kind of energy for the robot?
Stress
Electrical energy - pneumatic energy - and hydraulic energy
Read only memory
Arithmetic - data handling - logic - and index register instructions
10. The top - center stone that all other stones in the arch bridge lean on - or push against - for support
Keystone
A small degree of flexibility
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Functional models
11. The points at which a robot can twist or bend are called what?
Work
Ramp
Dangerous job - heavy lifting - high accuracy required
Axes
12. What is the name of the temperature sensing device that checks how hard it is for power to flow through the device?
Block and tackle
Truss
Resistive sensor
Gravity - weight - load
13. The development of something completely new
add a diagonal member
Invention
James Watt
Beam - arch - and suspension
14. Which device can check to see if a surface is level?
Romans
Innovation
The belief that nature has general laws of behavior which can be described by words
Ultrasonic sensor
15. What is binary?
Triangular lateen sail
Computer language
Neutral axis...
Is able to learn
16. There are about 100 instructions that a typical robot inderstands. This collection of instructions is called what?
Instruction set
Shear
Beam
Brainstorming
17. What kind of robot is able to be programmed to many different tasks easily?
Ate birthday cake and drank wine
High technology robots
Problems
Axes
18. Protective barriers along the desk which keep things from falling off the bridge
Guard rails
Effort
Two story building
The ability to make adjustments to its surroundings
19. Work divided by time
Compression at the bottom
The deck arch
Power
Hung
20. What are the three common criteria to determine robot use?
Optoelectronic sensor
Hung
The deck arch
Dangerous job - heavy lifting - high accuracy required
21. What invention made possible three- dimensional pictures called holograms?
Elasticity
Pulley
Triangular lateen sail
Lasers
22. Technology has advanced so much in the last 20 years that automation has become:
Rack and pinion gears
Dangerous job - heavy lifting - high accuracy required
Innovation
Invisible
23. What type of arch bridge did the Romans build? (They were made from stone with the road on top of the arch)
Time and angles
The deck arch
Design loop
Worm gears
24. Programming - maintenance - and supervising are some of the ________ often created when robots are introduced into the workplace
New jobs
Design brief
Irrigation
Horizontal braces
25. Suspension bridges usually have the longest single span of all bridges
Equilibrium
True
Brainstorming
It didn't always point at the North Star
26. Distance between the piers
Span
Elasticity
New jobs
Compression - tension - shear - torsion - and bending
27. What type of bridge sags in the middle but hogs at both ends?
Design loop
A cantilever bridge
Timers - cams - electrical stops - and mechanical stops
Nylon
28. The limiting factor in the height of a structure is the...
Solutions
Load
3000 feet
Location of the trustline
29. A guide to help make problem solving in technology more effective
How much a material has changed its shape
Design loop
Strong anchorages
Nylon
30. Which of the following are two advantages of using robotics technology?
Truss
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Reduced labor costs and predictable output
How much a material has changed its shape
31. The group of people responsible for developing the arch bridge
Program
Deck
Pulley
Romans
32. Seeks to meer our needs and wants and to extend our capabilities
Technology
Ramp
Collapse or break
Ultrasonic sensor
33. As late as the 1880's - bridge builders were stil improving their designs based on...
Worm gears
Trial and error
Screw
The structure will be lighter
34. A lever in which the fulcrum is at one end - and the load is at the other end
Chemical reactions
Third- class lever
Optoelectronic sensor
Ultrasonic sensor
35. In the 1950's - the ______ created a boom in bridge building
Interstate highway system
Axes
Plow
Kinetic energy
36. In which two temperature measurement scales is absolute zero at zero degrees/
Rankine and Kelvin
Bit
Rotational - vertical - and horizontal
Chain hoist
37. The Mesopotamian number system was based on 60 and formed the basis for our measure of
Width of the beam
Worm gears
Aqueducts
Time and angles
38. Why did the nomads living in the high grasslands leave their settlements and head for the river valleys?
The belief that nature has general laws of behavior which can be described by words
Its depth
Papyrus
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
39. If you generate alternative solutions and begin to build your best solution - but you have problems building your design - what should you do?
Tying the feet together and building buttresses at the feet
Modify your design ideas and choose another alternative
Program
Steam engines
40. Inclined section that connects land to beam
Ramp
Its depth
Sensing systems
Design loop
41. Tension is the force acting on the cables in a _______ bridge
Cable- stayed
Block and tackle
Flexible
Irrigation systems
42. Which of the following would probably not be a tension structure?
Two story building
Fulcrum
Suspension
The calendar
43. When designing a solution to a problem - a problem solver should always
Science
Generate many alternative solutions
Bevel gears
Ate birthday cake and drank wine
44. What caused the 1965 power failure in the Northeastern United States?
Hard automation and soft automation
Beam
First- class lever
A power relay in a Niagara Falls power station
45. What was mostly responsible for the decline of the Egyptian civilization?
The lack of pressure to continue development
Read only memory
Microprocessor
Pulley
46. A memory chip that has instructions burned permanently into the chip is called what?
the permanent loads on a structure
ROM
Irrigation systems
W = F x d
47. In Mesopotamia - engineers recorded information on
Soft clay tablets
Overflows of the Nile
A library
Gravity - weight - load
48. What was the first computer - developed at the University of Pennsylvania?
The structure will be lighter
Beam - arch - and suspension
Overflows of the Nile
ENIAC
49. When a horizontal beam bends downward - the top surface is in ______ and the bottom surface is in ______.
Compression - tension
Pulley
Papyrus
Sliding
50. A pulley that makes work easier
Bevel gears
High tech robots
Is able to learn
Movable pulley
Can you answer 50 questions in 15 minutes?
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