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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 is binary?
Equilibrium
First- class levers
Computer language
Innovations
2. Who developed the first efficient steam engine?
James Watt
Location of the trustline
Time and angles
Put your ideas - designs - and calculations on paper
3. The deck of a suspension bridge is ____ from the cables
Program
Most famous
Hung
Low technology robots
4. 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
Unstable
Block and tackle
add a diagonal member
Movable pulley
5. Involves the effort you put in and the distance over which you maintain the effort
Cantilever
Extend and retract
Work
Tower
6. What was mostly responsible for the decline of the Egyptian civilization?
A library
William Gilbert
The lack of pressure to continue development
Put your ideas - designs - and calculations on paper
7. The dead load of a structure is
Heavy
the permanent loads on a structure
Most famous
XYZ
8. Which robots are capable of spray painting?
The ability to make adjustments to its surroundings
Optoelectronic sensor
Design loop
High tech robots
9. Magnet - vaccuum - and hand are types of robot __________.
Grippers
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Memory addresses
Cable- stayed
10. Foundation on which the roadway is built on top of the beam
Beam bridge
Deck
Size - shape - and type of material
Steel reinforced concrete
11. Who was the first to conclude that the Earth is a giant magnet?
Electrical energy - pneumatic energy - and hydraulic energy
1 or 0
William Gilbert
Papyrus
12. Compression is best described as...
Brainstorming
Pulley
Beam
Pushing
13. What device is made up of a light- emitting diode and a phototransistor?
Optoelectronic sensor
Irrigation systems
Ends
Romans
14. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Ends
Chain hoist
Lever
Foot- pounds
15. Ways of overcoming difficulties
Solutions
The ability to make adjustments to its surroundings
Up and down
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
16. The difficulties we must overcome
Structural failure
Mechanical advantage
Microprocessor
Problems
17. Surplus food led to all of the following except:
A waist twisting
Deck
Irrigation
Keystone
18. When compared to a beam - the truss has the advantage of being...
More resistant to shear - light - and strong
Compression - tension - shear - torsion - and bending
Horsepower
Ergonomics
19. The _______ of structural components is more important than the type of material from which they are made
James Watt
Prototypes
Specifications
Shape
20. Which of the following is NOT an example of an input/output device?
Microprocessor
A power relay in a Niagara Falls power station
Bell Laboratories
Structural failure
21. What is the name of the largest of the three types of computers?
Axes
Laser rod
True
Main - frame computer
22. For a machine to be a robot and not just considered automated - it must have?
Two story building
Axes
Measurement - evaluation - and control
Balanced
23. What do truss bridges require to prevent them from falling over?
Optoelectronic sensor
Power
Arch
Horizontal braces
24. Suspension bridges have the problem of being...
Battered
Flexible
The wheel and axle
The structure will be lighter
25. What was the Greeks' most important contribution to the realm of science?
Effort
Yaw
Monolithic - three pin - and two pin
The belief that nature has general laws of behavior which can be described by words
26. The three basic types of bridges are...
High technology robots
Beam - arch - and suspension
Protect other people working around them
Axes
27. The limiting factor in the height of a structure is the...
Arch
Location of the trustline
Cable- stayed
Stone - concrete - or steel
28. My bridge design is popular when the span is less than 3000 feet - mainly because I do not need anchorages or many piers
Screw
Cable- stayed
Bevel gears
Solutions
29. The development of something completely new
Triangular shapes
New jobs
Invention
Microprocessor
30. Consists of an endless chain looped around three pulleys
Monolithic - three pin - and two pin
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
Chain hoist
Electrical energy - pneumatic energy - and hydraulic energy
31. Programming - maintenance - and supervising are some of the ________ often created when robots are introduced into the workplace
New jobs
Dangerous job - heavy lifting - high accuracy required
Appearance model
The ability to make adjustments to its surroundings
32. Usually - the steel rod in a pre- stressed concrete beam will put the concrete in ____. The load will have to overcome this initial force.
Abutments
Compression at the bottom
Resistance
Chemistry
33. The truss bridge uses beams that have members that form...
Triangular shapes
Irrigation
3000 feet
Optoelectronic sensor
34. An arm reaching out and pulling back is similar to what axes on the robot?
Axes
Extend and retract
Beam - arch - and suspension
Instruction set
35. The safety factor is...
Following white lines on the floor
designing the structure to be stronger than the anticipated need
Solutions
Time and angles
36. Force times distance
Brainstorming
Work
Lever
Timers - cams - electrical stops - and mechanical stops
37. A lever in which the fulcrum is between the effort and the load
Guard rails
First- class lever
Medium technology robot
Shape
38. C. T. R. Wilson worked at the Ben Nevis Laboratory - observed a 'glory' - and eventually developed the
Abutments
Compression
Keystone
Cloud chamber
39. A pulley that changes direction of effort but provides no mechanical advantage
Bending and shearing
Bell Laboratories
Fixed pulley
Hard automation and soft automation
40. When a horizontal beam bends downward - the top surface is in ______ and the bottom surface is in ______.
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
ROM
Compression - tension
Stone - concrete - or steel
41. In what field did Denis Papin and Thomas Newcomen perform early research?
Steam engines
Gears
Galileo
Triangular lateen sail
42. Tension is best described as...
Its depth
Soft clay tablets
Kinetic energy
Pulling
43. What device is the brain of the microcomputer?
Put your ideas - designs - and calculations on paper
Truss
Microprocessor
increasing the area over which the force acts
44. Vertical travel is the name for the robot's movement in what direction?
Up and down
Gravity - weight - load
Rotational - vertical - and horizontal
Wind tunnel testing
45. 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
Ate birthday cake and drank wine
Pulley
The bowstring girder
add a diagonal member
46. What is the smallest amount of memory available to the computer?
Bit
Energy
Manipulator
Second- class lever
47. What type of bridge has cables running from the tower directly to the roadway?
Effort
Second- class lever
Grippers
The cable- stayed bridge
48. Which of the following would not be a major factor in the design of a beam?
To do jobs that would be boring to people
Width of the beam
Steel reinforced concrete
Time and angles
49. What was the 'first great man - made trigger of change?'
The growth of Christianity
Plow
Fulcrum
Suspension
50. Models that function and look like the finished product but are usually hand- built
Electrical energy - pneumatic energy - and hydraulic energy
The deck arch
Prototypes
W = F x d