SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. Otto von Guericke developed a vaccuum pump which was originally a
The belief that nature has general laws of behavior which can be described by words
Its depth
Gears
Fire extinguisher
2. The robot's column rotation axis is similar to what movement on the human body?
A waist twisting
Movable pulley
Bascule
Design loop
3. Seeks to meer our needs and wants and to extend our capabilities
Bascule
add a diagonal member
Science
Technology
4. What innovation first enabled greater flexibility in sailing ships?
Triangular lateen sail
Solve problems
Truss
Optoelectronic sensor
5. The probblem with very large compression structures is that they are...
High tech robots
Invisible
Heavy
Compression at the bottom
6. Strain is a measure of...
Byte
How much a material has changed its shape
Aqueducts
Suspension
7. What is the name of the part that connects all the other parts of the computer to the CPU?
Irrigation
Bus
Design loop
Galileo
8. The Mesopotamian number system was based on 60 and formed the basis for our measure of
Silicon
Time and angles
Sliding
Papyrus
9. What is the name for the set of instructions that a robot follows?
Program
Sensing systems
Battered
ROM
10. What is the difference between a tension and a compression structure?
Beam
Tension structures weigh less
Imaginary
lever
11. Measured in newtons per square inch - ______ is the intensity of the forces trying to push or pull a solid material apart
Following white lines on the floor
Design
Stress
Soft clay tablets
12. If you generate alternative solutions and begin to build your best solution - but you have problems building your design - what should you do?
Aqueducts
Weight of the roof...
Tying the feet together and building buttresses at the feet
Modify your design ideas and choose another alternative
13. If a structure did not have rotational equilibrium - it would
Mechanical advantage
Hard automation and soft automation
Tip over
Galileo
14. 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
James Watt
Suspension
Axes
Protect other people working around them
15. The scientific formula for work is...
Irrigation
Work
W = F x d
Beam
16. The truss bridge uses beams that have members that form...
Medium technology robot
Triangular shapes
The deck arch
Soft clay tablets
17. Which device can check to see if a surface is level?
Abutments
increasing the area over which the force acts
Cable- stayed
Ultrasonic sensor
18. Materials change shape as they expand and contract with...
Elasticity
Main - frame computer
Temperature changes
Effort
19. What is the memory that cannot be changed by the computer operator?
Up
Measurement - evaluation - and control
Read only memory
increasing the area over which the force acts
20. The deck of a suspension bridge is ____ from the cables
lever
It didn't always point at the North Star
Hung
Cable- stayed
21. When a horizontal beam bends downward - the top surface is in ______ and the bottom surface is in ______.
Bimetallic sensor
Compression - tension
Compression - tension - shear - torsion - and bending
Beam
22. What is the smallest amount of memory available to the computer?
Bit
Yaw
add a diagonal member
Deck
23. What is the advantage of having robots in industry?
ROM
To do jobs that would be boring to people
Chemical reactions
Triangular lateen sail
24. Describes the limitations and requirements of the project's solution
Microcomputer
Shear
Specifications
Width of the beam
25. For a machine to be a robot and not just considered automated - it must have?
Problems
Axes
More resistant to shear - light - and strong
The wheel and axle
26. 550 foot- pounds per second
Chain hoist
Random access memory
Horsepower
Ate birthday cake and drank wine
27. My bridge design is popular when the span is less than 3000 feet - mainly because I do not need anchorages or many piers
Send out a light signal
High technology robots
Axes
Cable- stayed
28. The robot's power supply provides what kind of energy for the robot?
Worm gears
Electrical energy - pneumatic energy - and hydraulic energy
A power relay in a Niagara Falls power station
Gears
29. Provides a structure for thinking and doing
Nylon
The intensive development of borrowed ideas
Lasers
Design loop
30. What was mostly responsible for the decline of the Egyptian civilization?
Axes
Weight of the roof...
The lack of pressure to continue development
Physical characteristics and work envelope
31. The improvement of things already invented
First- class levers
Balanced
Innovation
Up
32. The turning point of a lever
Effort
Bevel gears
Fulcrum
Science
33. The difficulties we must overcome
Fire extinguisher
Main - frame computer
Problems
Innovation
34. In which two temperature measurement scales is absolute zero at zero degrees/
Microprocessor
Second- class lever
Rankine and Kelvin
Ramp
35. The development of something completely new
Potential energy
The deck arch
Beam
Invention
36. The group of people responsible for developing the arch bridge
Romans
The calendar
First- class lever
How far it can reach
37. 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
Rankine and Kelvin
Instruction set
Ate birthday cake and drank wine
38. The English unit of measuring work
Width of the beam
A library
Fulcrum
Foot- pounds
39. Toothed wheels that intermesh with other toothed wheels to transmit motion and force are...
Overflows of the Nile
Worm gears
Interstate highway system
Gears
40. 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
Innovations
Axes
The growth of Christianity
Cable- stayed
41. What is binary?
Shear
Neil Armstrong
Computer language
Optoelectronic sensor
42. Involves the effort you put in and the distance over which you maintain the effort
Deck
Work
Technology
A rock used to test metal for quality
43. Mobile robots are able to maneuver around a factory floor by
Bascule
Beam
Following white lines on the floor
Truss
44. Changes and improvements made to products already invented are...
Innovations
Cloud chamber
Hard automation and soft automation
Trial and error
45. Levers in which the fulcrum is always placed between the effort and the load are called
The structure will be lighter
Unstable
First- class levers
The bowstring girder
46. What device is made up of a light- emitting diode and a phototransistor?
Appearance model
Actuators
Mechanical advantage
Optoelectronic sensor
47. Two gear wheels that intermesh in the same plane - regulating the speed or force of motion and reversing its direction
New jobs
Fire extinguisher
Spur gears
Critical load/weight of the structure
48. What development about 8000 years ago led to increased time to engage in activities that involved other than basic survival needs?
Compression at the bottom
Irrigation systems
lever
ENIAC
49. The _______ of structural components is more important than the type of material from which they are made
Kinetic energy
Shape
Effort
How much a material has changed its shape
50. How are scale models of large buildings and bridges tested to determine the way they react to wind loads?
ENIAC
Wind tunnel testing
Up and down
Papyrus