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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. Technology has advanced so much in the last 20 years that automation has become:
Cable- stayed
Gears
Invisible
A power relay in a Niagara Falls power station
2. The study of how human beings best interact with technology
Size - shape - and type of material
Monolithic - three pin - and two pin
Ergonomics
Stress
3. In the 1950's - the ______ created a boom in bridge building
Silicon
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Interstate highway system
Bell Laboratories
4. The line in a beam where there is no tension or compression is called the...
Measurement - evaluation - and control
Most of the material is located where it is needed
Neutral axis...
Second- class lever
5. Consists of an endless chain looped around three pulleys
Beam
How far it can reach
Chain hoist
Design brief
6. Robots are often used in factories instead of people because they
Tying the feet together and building buttresses at the feet
A rock used to test metal for quality
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
Physical characteristics and work envelope
7. A wheel fixed to a support with a rope that is run over the wheel to change the direction of a force applied to the rope
Actuators
A small degree of flexibility
256
Pulley
8. Toothed wheels that intermesh with other toothed wheels to transmit motion and force are...
Tower
Gears
Prototypes
Sending a sound out and monitoring the echo
9. 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
Bridge failure
Chain hoist
Block and tackle
Horizontal braces
10. The amount of effort needed to raise a load by using a pulley system is determined by
Keystone
The number of pulley wheels
True
Triangular lateen sail
11. Why didn't the Greeks believe in the verification of ideas by experimentation?
Memory addresses
Temperature changes
They thought experiments should be done only by slaves
The deck arch
12. A bar or rod that tilts on a pivot - or fulcrum
Grippers
Lever
Flexible
Load
13. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Bus
Worm gears
Ends
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
14. What is the most important advantage of the medium technology robot as compared to the low technology robot?
Foot- pounds
Brainstorming
Is able to learn
Newton - meter
15. A force that opposes motion
Beam
Friction
Critical load/weight of the structure
Prototypes
16. Tension is the force acting on the cables in a _______ bridge
Computer language
Clock
Protect other people working around them
Cable- stayed
17. Special long arches that carry water from rivers to towns that need it
Axes
Foot- pounds
Aqueducts
Any place on the arch
18. The points at which a robot can twist or bend are called what?
New jobs
Axes
Actuators
It didn't always point at the North Star
19. Seeks to meer our needs and wants and to extend our capabilities
Lever
Technology
Sensing systems
Extend and retract
20. Which of the following would probably not be a tension structure?
Taller
Two story building
Bus
Modify your design ideas and choose another alternative
21. If you generate alternative solutions and begin to build your best solution - but you have problems building your design - what should you do?
Modify your design ideas and choose another alternative
Byte
Low technology robots
Mechanical advantage
22. The robot's power supply provides what kind of energy for the robot?
Electrical energy - pneumatic energy - and hydraulic energy
Bell Laboratories
Structural failure
They thought experiments should be done only by slaves
23. Protective barriers along the desk which keep things from falling off the bridge
Energy
Balanced
Axes
Guard rails
24. Which memory can be changed by the computer user - allowing for temporary storage of information?
Energy
Pulley
First- class levers
Random access memory
25. What is the name of the largest of the three types of computers?
Ultrasonic sensor
Main - frame computer
Problems
Chemistry
26. An arch will support the load equally well at...
Cable- stayed
Arithmetic - data handling - logic - and index register instructions
XYZ
Any place on the arch
27. What is the advantage of using a gate in tension instead of in compression?
Horsepower
Elasticity
Bus
The structure will be lighter
28. Come in a variety of sizes with their teeth straight or curved and inclined at a variety of angles
Gears
Optoelectronic sensor
Piers
The wheel and axle
29. The improvement of things already invented
Battered
Triangular lateen sail
Bascule
Innovation
30. The three types of arches are...
Equilibrium
Collapse or break
Unstable
Monolithic - three pin - and two pin
31. In the Nile Valley - information was recorded on a paperlike material called
Tower
Aqueducts
Papyrus
First- class levers
32. The weight or resistance on a lever
increasing the area over which the force acts
Chemistry
Beam
Load
33. Structures that are not able to support the loads placed upon them will experience...
Structural failure
1 or 0
High tech robots
Is able to learn
34. Which of the following are two advantages of using robotics technology?
Medium technology robot
Compression
Optoelectronic sensor
Reduced labor costs and predictable output
35. The limiting factor in the height of a structure is the...
Location of the trustline
Bell Laboratories
Axes
The bowstring girder
36. The five types of stress are...
Critical load/weight of the structure
Compression - tension - shear - torsion - and bending
The problem solving process
Size - shape - and type of material
37. What is the device in the microcomputer that keeps timing for the microcomputer?
Flexible
Fire extinguisher
Clock
Romans
38. Which device can hear sounds that the human ear cannot?
Following white lines on the floor
Ultrasonic sensor
Physical characteristics and work envelope
Timers - cams - electrical stops - and mechanical stops
39. An automated system responds to external changes in three steps:
Measurement - evaluation - and control
A cantilever bridge
Deck
Bevel gears
40. The efficiency rating of a structure is...
Brainstorming
Critical load/weight of the structure
Friction
Main - frame computer
41. Thrust lines are the ____ lines that forces - caused by loads - follow as they are transmitted through the system to the ground
Extend and retract
Triangular lateen sail
Imaginary
Microprocessor
42. Who was the first man to walk on the moon?
Bending and shearing
Suspension
Structural failure
Neil Armstrong
43. What type of arch bridge did the Romans build? (They were made from stone with the road on top of the arch)
Most famous
Imaginary
The deck arch
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
44. An inclined plane which is wrapped around a cylinder
Tension structures weigh less
Irrigation
Screw
Microprocessor
45. Foundation on which the roadway is built on top of the beam
Steam engines
Grippers
Deck
Horsepower
46. What is the advantage of having robots in industry?
Tie
Two story building
Ergonomics
To do jobs that would be boring to people
47. What was the first computer - developed at the University of Pennsylvania?
Main - frame computer
ENIAC
Yaw
Bascule
48. For a tower to be built higher - the walls can be...
ENIAC
Hard automation and soft automation
Battered
Compression
49. Which is not a true statement about gears?
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
Generate many alternative solutions
the amount of force trying to push or pull a material apart
Collapse or break
50. An arm reaching out and pulling back is similar to what axes on the robot?
A library
Extend and retract
A small degree of flexibility
Neil Armstrong