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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. 550 foot- pounds per second
Horsepower
A library
Cable- stayed
Flexible
2. Because bridges like me are long - light in weight - and high in the air - our greatest enemy is the wind
Lasers
Suspension
Guard rails
Random access memory
3. How are scale models of large buildings and bridges tested to determine the way they react to wind loads?
Steel reinforced concrete
Load
Wind tunnel testing
Triangular shapes
4. A bit is the presence of voltage or no voltage. By what symbols is it represented?
Heavy
Ultrasonic sensor
1 or 0
Width of the beam
5. A memory chip that has instructions burned permanently into the chip is called what?
Two story building
ROM
Extend and retract
Functional models
6. What is the smallest amount of memory available to the computer?
Bit
Bell Laboratories
Soft clay tablets
W = F x d
7. Some of the ________ bridges in the world are suspension bridges
Pulley
Most famous
Beam bridge
Ends
8. Energy of position
Beam bridge
Manipulator
Potential energy
Optoelectronic sensor
9. A machine in which a lever rotates around a fixed point
Following white lines on the floor
Wheel and axle
Rankine and Kelvin
Ergonomics
10. The metric unit for measuring work
Invention
Newton - meter
Most famous
The ability to make adjustments to its surroundings
11. The downward forces acting on a bridge are...
The lack of pressure to continue development
Arch
Up and down
Gravity - weight - load
12. Thrust lines are the ____ lines that forces - caused by loads - follow as they are transmitted through the system to the ground
Imaginary
First- class levers
Program
Clock
13. Which of the following are two advantages of using robotics technology?
Steel reinforced concrete
Papyrus
Friction
Reduced labor costs and predictable output
14. What type of bridge has cables running from the tower directly to the roadway?
The cable- stayed bridge
Size - shape - and type of material
Extend and retract
A small degree of flexibility
15. Seeks to explain and describe the physical world
Gripper
Cloud chamber
Location of the trustline
Science
16. What is the name of the amount of computer memory used for a computer 'word'?
Byte
Compression
Sliding
Heavy
17. The strength of my design lies in the use of triangles
Gripper
Truss
Critical load/weight of the structure
Optoelectronic sensor
18. Provides a framework for design and problem solving work
Brain
Axes
Stress
Design loop
19. What is the most important advantage of the medium technology robot as compared to the low technology robot?
Is able to learn
Rack and pinion gears
Yaw
Beam
20. The longer the suspension bridge - the ____ the towers need to be
Steel reinforced concrete
Brain
Taller
Tension structures weigh less
21. Special long arches that carry water from rivers to towns that need it
Ends
The bowstring girder
Up and down
Aqueducts
22. The dead load of a structure is
Axes
the permanent loads on a structure
Size - shape - and type of material
Cable- stayed
23. Stress can be lowered by
Axes
increasing the area over which the force acts
Guard rails
Pulley
24. Which memory can be changed by the computer user - allowing for temporary storage of information?
Cable- stayed
They thought experiments should be done only by slaves
The wheel and axle
Random access memory
25. The weight of the obect being moved
Resistance
How much a material has changed its shape
Trial and error
Up
26. What is the difference between a tension and a compression structure?
Mechanical advantage
Tension structures weigh less
Input/Output devices
Pushing
27. Which of the following is not a robot arm movement?
Yaw
Newton - meter
The structure will be lighter
The belief that nature has general laws of behavior which can be described by words
28. Who was the first to conclude that the Earth is a giant magnet?
Specifications
Hard automation and soft automation
Friction
William Gilbert
29. Suspension bridges usually have the longest single span of all bridges
Aqueducts
Screw
True
256
30. Strain is a measure of...
True
How much a material has changed its shape
Cable- stayed
Compression
31. 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
W = F x d
Ate birthday cake and drank wine
Arch
Tip over
32. What did the people trapped on the New York subway do when the power went out?
Equilibrium
Actuators
Ate birthday cake and drank wine
They thought experiments should be done only by slaves
33. The force (push or pull) used to do work
Imaginary
Protect other people working around them
Guard rails
Effort
34. A bar or rod that tilts on a pivot - or fulcrum
Axes
A rock used to test metal for quality
Lever
Spur gears
35. Inclined section that connects land to beam
Ramp
Plow
Galileo
Tension structures weigh less
36. For a machine to be a robot and not just considered automated - it must have?
3000 feet
Block and tackle
Axes
the amount of force trying to push or pull a material apart
37. What is the term used for the storage places in memory available to store informatoin?
Laser rod
Memory addresses
Rankine and Kelvin
Balanced
38. A bar or rod that tilts on a pivot - or fulcrum - used to overcome a resistance or to raise a weight when force is applied is a
Send out a light signal
The lack of pressure to continue development
lever
Dangerous job - heavy lifting - high accuracy required
39. The controller is what part of the robot?
Brain
Gears
Tie
Beam bridge
40. Seeks to meer our needs and wants and to extend our capabilities
1 or 0
Technology
Actuators
Steam engines
41. Which of the following is a basic category of robot instructions?
Appearance model
James Watt
Nylon
Arithmetic - data handling - logic - and index register instructions
42. What was the original meaning of 'ingeniator' which became the word 'engineer?'
Yaw
Operator of a battering ram
Axes
Effort
43. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Any place on the arch
Grippers
Ends
Instruction set
44. Two examples of me are the Brooklyn Bridge and the Golden Gate Bridge. They both have decks that hang from cables made of hundreds of steel wires - just like me
Suspension
New jobs
Invisible
The growth of Christianity
45. What is the name of the largest of the three types of computers?
Main - frame computer
Invisible
1 or 0
Sensing systems
46. Usually - the steel rod in a pre- stressed concrete beam will put the concrete in ____. The load will have to overcome this initial force.
The calendar
Arch
To do jobs that would be boring to people
Compression at the bottom
47. As late as the 1880's - bridge builders were stil improving their designs based on...
Trial and error
Bit
Design loop
designing the structure to be stronger than the anticipated need
48. Otto von Guericke developed a vaccuum pump which was originally a
Elasticity
A power relay in a Niagara Falls power station
Guard rails
Fire extinguisher
49. What kind of robot is able to be programmed to many different tasks easily?
Romans
The ability to make adjustments to its surroundings
High technology robots
First- class levers
50. An arm reaching out and pulling back is similar to what axes on the robot?
Load
Design brief
Extend and retract
Sensing systems