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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. The generation of ideas for solutions by a group is known as...
Invention
Brainstorming
Hung
Size - shape - and type of material
2. What was the 'first great man - made trigger of change?'
First- class levers
Plow
Manipulator
The lack of pressure to continue development
3. The sides of a bridge where it is attached to the land that supports the arch
More resistant to shear - light - and strong
Energy
Abutments
The deck arch
4. The force (push or pull) used to do work
Mechanical advantage
Effort
1 or 0
Beam - arch - and suspension
5. Two of the most common ways of classifying robots are:
The problem solving process
Physical characteristics and work envelope
Arch
Romans
6. What type of bridge has cables running from the tower directly to the roadway?
The cable- stayed bridge
Mechanical advantage
Instruction set
Monolithic - three pin - and two pin
7. What device is made up of a light- emitting diode and a phototransistor?
Dangerous job - heavy lifting - high accuracy required
Optoelectronic sensor
Horsepower
Hard automation and soft automation
8. What was the original meaning of 'ingeniator' which became the word 'engineer?'
Rack and pinion gears
Operator of a battering ram
Resistance
Microprocessor
9. What is the name for the set of instructions that a robot follows?
Program
To do jobs that would be boring to people
Fire extinguisher
Unstable
10. The ability of a material to return to its original shape when a load is removed is called
High technology robots
Law of Conservation of Energy
Mechanical advantage
Elasticity
11. The points at which a robot can twist or bend are called what?
Axes
Microprocessor
Triangular shapes
The growth of Christianity
12. The robot's column rotation axis is similar to what movement on the human body?
Yaw
Microprocessor
A waist twisting
Steel reinforced concrete
13. In the past it was commonly used to cross narrow distances like small streams or rivers
Abutments
Beam
Papyrus
Specifications
14. The top - center stone that all other stones in the arch bridge lean on - or push against - for support
Flexible
Equilibrium
Keystone
Ate birthday cake and drank wine
15. When the limits of stress and strain are exceeded - parts of a structure will...
Collapse or break
Design loop
Science
Newton - meter
16. A pulley that makes work easier
Strong anchorages
Program
Beam - arch - and suspension
Movable pulley
17. Involves the effort you put in and the distance over which you maintain the effort
Work
Fixed pulley
William Gilbert
Axes
18. Which device can check to see if a surface is level?
The bowstring girder
Ultrasonic sensor
Clock
Pulling
19. Who was the first to conclude that the Earth is a giant magnet?
Block and tackle
Grippers
Span
William Gilbert
20. 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
Manipulator
William Gilbert
Compression
Pulley
21. Which robots are capable of spray painting?
Brainstorming
Compression - tension - shear - torsion - and bending
Pulling
High tech robots
22. A guide to help make problem solving in technology more effective
Pulley
Third- class lever
The ability to make adjustments to its surroundings
Design loop
23. The word 'ROBOT' was chosen because of what quality?
Ramp
Lasers
A small degree of flexibility
Ultrasonic sensor
24. The Mesopotamian number system was based on 60 and formed the basis for our measure of
Bend and rotation
Ends
Time and angles
Rotational - vertical - and horizontal
25. What are computer chips made from?
Tower
The intensive development of borrowed ideas
Cloud chamber
Silicon
26. The most important factor in determining the strength of a beam is...
Its depth
Kinetic energy
The lack of pressure to continue development
The belief that nature has general laws of behavior which can be described by words
27. The process of how solutions to problems are developed is...
Neutral axis...
Flexible
Foot- pounds
The problem solving process
28. A bit is the presence of voltage or no voltage. By what symbols is it represented?
Beam
1 or 0
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
Third- class lever
29. What did the people trapped on the New York subway do when the power went out?
Two story building
Ate birthday cake and drank wine
Arch
Brain
30. A bar or rod that tilts on a pivot - or fulcrum
the amount of force trying to push or pull a material apart
The lack of pressure to continue development
Screw
Lever
31. Distance between the piers
Span
They thought experiments should be done only by slaves
1 or 0
Functional models
32. In what field did Denis Papin and Thomas Newcomen perform early research?
Steam engines
William Gilbert
Load
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
33. What is the advantage of using a gate in tension instead of in compression?
Solutions
The structure will be lighter
Design loop
Tie
34. Mobile robots are able to maneuver around a factory floor by
Innovation
Rotational - vertical - and horizontal
Following white lines on the floor
Gears
35. If a structure did not have rotational equilibrium - it would
Send out a light signal
Tip over
Laser rod
Measurement - evaluation - and control
36. What kind of robot makes up 1/3 of the industrial robots in the Unites States?
Low technology robots
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Any place on the arch
37. Energy may change form but the amount of energy remains the same
Law of Conservation of Energy
Beam - arch - and suspension
Structural failure
Pulley
38. When a horizontal beam bends downward - the top surface is in ______ and the bottom surface is in ______.
Science
Horizontal braces
Byte
Compression - tension
39. Stress can be lowered by
High technology robots
increasing the area over which the force acts
Foot- pounds
Beam
40. Toothed wheels that intermesh with other toothed wheels to transmit motion and force are...
Design loop
Gears
Compression - tension
Pushing
41. The probblem with very large compression structures is that they are...
Nylon
Heavy
The growth of Christianity
Functional models
42. A fixed wheel with a rope or chain that is attached to a load - used to change the direction of a force or to lift heavy objects - is a
Second- class lever
Instruction set
Solutions
Pulley
43. A machine in which a lever rotates around a fixed point
Optoelectronic sensor
Input/Output devices
Wheel and axle
Tying the feet together and building buttresses at the feet
44. What caused the 1965 power failure in the Northeastern United States?
Bell Laboratories
A power relay in a Niagara Falls power station
Unstable
Resistive sensor
45. A lever in which the fulcrum is at one end - and the load is at the other end
Third- class lever
Collapse or break
Bridge failure
Microprocessor
46. What is concrete with steel rods placed in it called?
increasing the area over which the force acts
Work
Elasticity
Steel reinforced concrete
47. The lesson used an illustration of a robot filling boxes. The sensors detected if the box had moved. What kind of sensor was used?
Bending and shearing
Optoelectronic sensor
A power relay in a Niagara Falls power station
It didn't always point at the North Star
48. Vertical supports that hold up the beam bridge
Piers
Axes
A small degree of flexibility
ROM
49. A cable- stayed bridge easily spans distances under...
First- class lever
Timers - cams - electrical stops - and mechanical stops
Aqueducts
3000 feet
50. Robots are often used in factories instead of people because they
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
Cable- stayed
Innovation
Sensing systems