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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. Torsion is best described as...
Twisting
Design brief
Timers - cams - electrical stops - and mechanical stops
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
2. What type of bridge sags in the middle but hogs at both ends?
Rack and pinion gears
Is able to learn
Energy
A cantilever bridge
3. When the limits of stress and strain are exceeded - parts of a structure will...
Collapse or break
Galileo
The intensive development of borrowed ideas
Optoelectronic sensor
4. Why did the nomads living in the high grasslands leave their settlements and head for the river valleys?
Strong anchorages
Generate many alternative solutions
Rankine and Kelvin
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
5. The top - center stone that all other stones in the arch bridge lean on - or push against - for support
A cantilever bridge
Keystone
Fulcrum
Tying the feet together and building buttresses at the feet
6. I am one of the oldest and simplest bridge designs. Today I can be quite a complex bridge - but like my ancestors - I support my own weight and the loads I have to bear - on vertical piers.
Gears
Beam
256
Modify your design ideas and choose another alternative
7. One growing area in robotics is developing new ways for robots to:
Imaginary
Solve problems
Block and tackle
Design loop
8. Which of the following is not a robot arm movement?
Yaw
Up
Fixed pulley
Low technology robots
9. What kind of robot makes up 1/3 of the industrial robots in the Unites States?
Arch
First- class levers
Instruction set
Low technology robots
10. In the 1950's - the ______ created a boom in bridge building
Interstate highway system
Irrigation
Potential energy
Ultrasonic sensor
11. Vertical travel is the name for the robot's movement in what direction?
Up and down
Brainstorming
Resistance
Monolithic - three pin - and two pin
12. Which of the following are two advantages of using robotics technology?
Cable- stayed
the amount of force trying to push or pull a material apart
Reduced labor costs and predictable output
Bending and shearing
13. There are about 100 instructions that a typical robot inderstands. This collection of instructions is called what?
Axes
Instruction set
The intensive development of borrowed ideas
The bowstring girder
14. A robot can be driven by any of the following except
Chemical reactions
Axes
Width of the beam
Energy
15. What is the name for the devices that make the manipulators move?
Heavy
Actuators
Piers
Ergonomics
16. Energy of position
Axes
Potential energy
The wheel and axle
Bridge failure
17. What device is made up of a light- emitting diode and a phototransistor?
Width of the beam
Optoelectronic sensor
Nylon
Abutments
18. Distance between the piers
Span
Up and down
Neutral axis...
Beam
19. Two gear wheels that intermesh in the same plane - regulating the speed or force of motion and reversing its direction
Spur gears
Technology
Temperature changes
First- class levers
20. Shows what a product will look like when it is produced
Foot- pounds
Monolithic - three pin - and two pin
Appearance model
Design loop
21. Measured in newtons per square inch - ______ is the intensity of the forces trying to push or pull a solid material apart
Work
Stress
Monolithic - three pin - and two pin
Second- class lever
22. Machines are used to make work easier. How does a machine accomplish this?
Reduced labor costs and predictable output
They thought experiments should be done only by slaves
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Physical characteristics and work envelope
23. Operational models used to test the mechanical or electrical systems
Effort
Strong anchorages
Functional models
Tying the feet together and building buttresses at the feet
24. What is binary?
Axes
How far it can reach
Sensing systems
Computer language
25. Structures that are not able to support the loads placed upon them will experience...
Structural failure
The intensive development of borrowed ideas
Tip over
Size - shape - and type of material
26. The generation of ideas for solutions
Two story building
Brainstorming
Second- class lever
Stress
27. The robot's wrist can sometimes move in two dimensions. What are they?
Byte
Monolithic - three pin - and two pin
Cable- stayed
Bend and rotation
28. The development of irrigation systems and the establishment of land boundaries did not lead to which of the following?
The wheel and axle
Most famous
High technology robots
Brainstorming
29. In Mesopotamia - engineers recorded information on
Movable pulley
Gears
Design loop
Soft clay tablets
30. A lever in which the fulcrum is between the effort and the load
Solve problems
Two story building
First- class lever
Cable- stayed
31. What was the Greeks' most important contribution to the realm of science?
Compression at the bottom
Microprocessor
The belief that nature has general laws of behavior which can be described by words
The bowstring girder
32. Technology has advanced so much in the last 20 years that automation has become:
Silicon
Shear
Deck
Invisible
33. What was the first computer - developed at the University of Pennsylvania?
Technology
Romans
ENIAC
Stone - concrete - or steel
34. The study of how human beings best interact with technology
Optoelectronic sensor
Gears
Ergonomics
Ate birthday cake and drank wine
35. What type of robot arm is able to move in three different dimensions and has a cube- shaped working envelope/
Bus
XYZ
Actuators
The number of pulley wheels
36. What development about 8000 years ago led to increased time to engage in activities that involved other than basic survival needs?
Up and down
designing the structure to be stronger than the anticipated need
Irrigation systems
Shape
37. The part of a structure that carries the load in tension is called a...
Pushing
Balanced
Ramp
Tie
38. Surplus food led to all of the following except:
Irrigation systems
Monolithic - three pin - and two pin
The problem solving process
Irrigation
39. Come in a variety of sizes with their teeth straight or curved and inclined at a variety of angles
James Watt
Lasers
Resistance
Gears
40. An arm reaching out and pulling back is similar to what axes on the robot?
Stone - concrete - or steel
the permanent loads on a structure
Block and tackle
Extend and retract
41. What is the most important advantage of the medium technology robot as compared to the low technology robot?
Is able to learn
Physical characteristics and work envelope
Operator of a battering ram
Chemistry
42. Suspension bridges usually have the longest single span of all bridges
Block and tackle
Critical load/weight of the structure
True
Location of the trustline
43. Beam bridges are especially prone to failure from...
designing the structure to be stronger than the anticipated need
Tip over
Bridge failure
Shear
44. Changes and improvements made to products already invented are...
Collapse or break
A power relay in a Niagara Falls power station
Up
Innovations
45. Suspension bridges have the problem of being...
Truss
Flexible
Monolithic - three pin - and two pin
Microcomputer
46. Who developed the first efficient steam engine?
Effort
James Watt
Tie
Hung
47. In what field did Denis Papin and Thomas Newcomen perform early research?
Steam engines
Arch
add a diagonal member
Design loop
48. Models that function and look like the finished product but are usually hand- built
A library
Truss
Prototypes
Send out a light signal
49. A side effect of bending is called...
Steel reinforced concrete
Span
Sending a sound out and monitoring the echo
Bending moment or lever arm
50. The downward forces acting on a bridge are...
Interstate highway system
Byte
Cantilever
Gravity - weight - load