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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. A pulley that changes direction of effort but provides no mechanical advantage
Potential energy
Suspension
256
Fixed pulley
2. C. T. R. Wilson worked at the Ben Nevis Laboratory - observed a 'glory' - and eventually developed the
The calendar
Cloud chamber
Monolithic - three pin - and two pin
Prototypes
3. Which of the following is not an example of a live load?
Hard automation
Wheel and axle
Brainstorming
Weight of the roof...
4. Without what kind of systems - would the robot be deaf - blind - and dumb?
Sensing systems
Following white lines on the floor
Fulcrum
Tension structures weigh less
5. Provides a structure for thinking and doing
Brainstorming
increasing the area over which the force acts
Dangerous job - heavy lifting - high accuracy required
Design loop
6. An automated system responds to external changes in three steps:
Nylon
Protect other people working around them
Bimetallic sensor
Measurement - evaluation - and control
7. Which of the following would not be a major factor in the design of a beam?
Brain
Keystone
Bridge failure
Width of the beam
8. The amount of effort needed to raise a load by using a pulley system is determined by
Medium technology robot
The number of pulley wheels
Rotational - vertical - and horizontal
The bowstring girder
9. In the past it was commonly used to cross narrow distances like small streams or rivers
Resistive sensor
Resistance
Beam
The belief that nature has general laws of behavior which can be described by words
10. Which kind of robot can perform a wide range of tasks but is somewhat limited?
The number of pulley wheels
Medium technology robot
Ultrasonic sensor
Papyrus
11. The downward forces acting on a bridge are...
A cantilever bridge
Put your ideas - designs - and calculations on paper
Gravity - weight - load
Plow
12. Provides problem clarification and specification
Medium technology robot
ROM
Gripper
Design brief
13. Which of the following would probably not be a tension structure?
A small degree of flexibility
The growth of Christianity
Two story building
Cable- stayed
14. An arm reaching out and pulling back is similar to what axes on the robot?
High tech robots
Extend and retract
Program
Most of the material is located where it is needed
15. What kind of robot is able to be programmed to many different tasks easily?
The cable- stayed bridge
High tech robots
Pulley
High technology robots
16. Beam bridges are especially prone to failure from...
Protect other people working around them
Shear
designing the structure to be stronger than the anticipated need
Effort
17. The part of a structure that carries the load in tension is called a...
Irrigation systems
Ergonomics
Tie
Manipulator
18. One growing area in robotics is developing new ways for robots to:
Solve problems
Flexible
Design loop
Rotational - vertical - and horizontal
19. An arch will support the load equally well at...
Spur gears
Protect other people working around them
Any place on the arch
increasing the area over which the force acts
20. Materials change shape as they expand and contract with...
Temperature changes
Extend and retract
Steel reinforced concrete
The number of pulley wheels
21. The generation of ideas for solutions
Brainstorming
Two story building
Bimetallic sensor
A power relay in a Niagara Falls power station
22. Vertical travel is the name for the robot's movement in what direction?
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
Trial and error
Axes
Up and down
23. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Ends
Fixed pulley
Dangerous job - heavy lifting - high accuracy required
Protect other people working around them
24. The process of how solutions to problems are developed is...
Put your ideas - designs - and calculations on paper
The problem solving process
Innovation
Monolithic - three pin - and two pin
25. The English unit of measuring work
Tension structures weigh less
Innovations
Invention
Foot- pounds
26. What device is made up of a light- emitting diode and a phototransistor?
Effort
Optoelectronic sensor
Arithmetic - data handling - logic - and index register instructions
True
27. The efficiency rating of a structure is...
Critical load/weight of the structure
Up and down
Hung
Byte
28. A machine in which a lever rotates around a fixed point
Gears
Tie
Wheel and axle
Spur gears
29. Bridges are subject to failure because of...
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
Truss
Bending and shearing
Collapse or break
30. The sides of a bridge where it is attached to the land that supports the arch
Abutments
Interstate highway system
To do jobs that would be boring to people
Spur gears
31. A force that opposes motion
Friction
Truss
Trial and error
ROM
32. What is the name of the largest of the three types of computers?
Random access memory
Work
Main - frame computer
Cloud chamber
33. My name means 'seesaw' in French and the English dictionary describes me as a level -- something that is counterbalanced - so that when one end is lowered - the other is raised
Plow
Bascule
ENIAC
Sliding
34. Which of the following are two advantages of using robotics technology?
Nylon
Stone - concrete - or steel
Lever
Reduced labor costs and predictable output
35. A guide to help make problem solving in technology more effective
Cloud chamber
Kinetic energy
Weight of the roof...
Design loop
36. Robots are often equipped with wire cages - infrared light curtains - and/or surveillance cameras to
James Watt
Arch
Protect other people working around them
Suspension
37. The transistor was discovered in 1947 by a team of researchers with what company?
Chemical reactions
Bell Laboratories
Ends
Is able to learn
38. When designing a solution to a problem - a problem solver should always
Energy
First- class levers
Generate many alternative solutions
Main - frame computer
39. In the Nile Valley - information was recorded on a paperlike material called
Fixed pulley
ENIAC
Microcomputer
Papyrus
40. Technology has advanced so much in the last 20 years that automation has become:
Second- class lever
Input/Output devices
Invisible
Collapse or break
41. Mobile robots are able to maneuver around a factory floor by
High tech robots
Following white lines on the floor
Gears
Effort
42. What was the Greeks' most important contribution to the realm of science?
Potential energy
Interstate highway system
The belief that nature has general laws of behavior which can be described by words
Put your ideas - designs - and calculations on paper
43. What is the advantage of having robots in industry?
Hard automation and soft automation
To do jobs that would be boring to people
lever
Is able to learn
44. The lesson used an illustration of a robot filling boxes. The sensors detected if the box had moved. What kind of sensor was used?
Steam engines
XYZ
Arithmetic - data handling - logic - and index register instructions
Optoelectronic sensor
45. What factors determine the weight if a structure?
Size - shape - and type of material
Technology
A waist twisting
Abutments
46. When compared to a beam - the truss has the advantage of being...
Work
More resistant to shear - light - and strong
Structural failure
Steam engines
47. The dead load of a structure is
the permanent loads on a structure
Axes
Operator of a battering ram
Structural failure
48. The word 'ROBOT' was chosen because of what quality?
Steam engines
A small degree of flexibility
Pulley
Work
49. The periodic rising and falling of the Nile River led to what development?
The calendar
Put your ideas - designs - and calculations on paper
Gears
Soft clay tablets
50. What is the name of the amount of computer memory used for a computer 'word'?
Is able to learn
Tower
Byte
Clock