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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. In the Nile Valley - information was recorded on a paperlike material called
Papyrus
Deck
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
2. 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
Pulley
Brainstorming
First- class levers
Chemistry
3. What is the definition of stress
Tie
The deck arch
the amount of force trying to push or pull a material apart
Irrigation
4. What are I/O devices?
The number of pulley wheels
Input/Output devices
Dangerous job - heavy lifting - high accuracy required
Piers
5. What is the advantage of having robots in industry?
Energy
To do jobs that would be boring to people
Keystone
High tech robots
6. 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
Bascule
Block and tackle
The lack of pressure to continue development
Twisting
7. Shows what a product will look like when it is produced
William Gilbert
Energy
Appearance model
More resistant to shear - light - and strong
8. Two gear wheels that intermesh in the same plane - regulating the speed or force of motion and reversing its direction
Bending and shearing
Electrical energy - pneumatic energy - and hydraulic energy
Abutments
Spur gears
9. Tension is best described as...
Problems
Design loop
Sending a sound out and monitoring the echo
Pulling
10. The weight or resistance on a lever
Compression
Bending moment or lever arm
Load
Electrical energy - pneumatic energy - and hydraulic energy
11. A lever in which the fulcrum is between the effort and the load
A waist twisting
First- class lever
Movable pulley
Neutral axis...
12. Special long arches that carry water from rivers to towns that need it
Bit
Protect other people working around them
The calendar
Aqueducts
13. The five types of stress are...
Nylon
Unstable
Third- class lever
Compression - tension - shear - torsion - and bending
14. Bridges are subject to failure because of...
Bit
Bending and shearing
Deck
Arch
15. What is the name of the robot's arm?
Papyrus
Manipulator
Up
Equilibrium
16. 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
Newton - meter
Resistive sensor
Work
17. Who is considered to be the first modern engineer?
Galileo
Monolithic - three pin - and two pin
Potential energy
The calendar
18. The efficiency rating of a structure is...
Computer language
Critical load/weight of the structure
The structure will be lighter
Put your ideas - designs - and calculations on paper
19. Involves the effort you put in and the distance over which you maintain the effort
Time and angles
Most famous
Tie
Work
20. What marked the engineering efforts of the Greeks?
More resistant to shear - light - and strong
Spur gears
Beam
The intensive development of borrowed ideas
21. A lever in which the fulcrum is at one end - and the effort is at the other end
Fire extinguisher
Shear
Steam engines
Second- class lever
22. What was the original meaning of 'ingeniator' which became the word 'engineer?'
Bimetallic sensor
Elasticity
Heavy
Operator of a battering ram
23. Models that function and look like the finished product but are usually hand- built
Size - shape - and type of material
Dangerous job - heavy lifting - high accuracy required
Location of the trustline
Prototypes
24. Two of the most common ways of classifying robots are:
ENIAC
Beam
Design
Physical characteristics and work envelope
25. The development of something completely new
Invention
Hung
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
Manipulator
26. Which device can check to see if a surface is level?
Ultrasonic sensor
Resistive sensor
Pushing
Elasticity
27. Servo controls offer roots what advantage?
The ability to make adjustments to its surroundings
Worm gears
Medium technology robot
Sliding
28. The improvement of things already invented
Microprocessor
Newton - meter
Innovation
Gripper
29. The English unit of measuring work
Piers
Potential energy
Following white lines on the floor
Foot- pounds
30. Usually - the steel rod in a pre- stressed concrete beam will put the concrete in ____. The load will have to overcome this initial force.
Fixed pulley
Clock
Pulley
Compression at the bottom
31. The tower on a cable- stayed bridge supports a _________ portion of the deck
256
Location of the trustline
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Balanced
32. The weight of the obect being moved
Resistance
W = F x d
Second- class lever
Bus
33. Which memory can be changed by the computer user - allowing for temporary storage of information?
Wheel and axle
A small degree of flexibility
Random access memory
Weight of the roof...
34. The amount of effort needed to raise a load by using a pulley system is determined by
The number of pulley wheels
Sending a sound out and monitoring the echo
Bus
A small degree of flexibility
35. What is the name of the temperature sensing device that is similar to a car's turn signal flasher?
Bimetallic sensor
Keystone
Operator of a battering ram
Foot- pounds
36. Which robots are capable of spray painting?
Beam bridge
Microprocessor
High tech robots
Friction
37. An arch will support the load equally well at...
Microprocessor
Any place on the arch
Gripper
Unstable
38. A memory chip that has instructions burned permanently into the chip is called what?
Power
Third- class lever
ROM
Compression
39. Which of the following is a basic category of robot instructions?
Aqueducts
Romans
Battered
Arithmetic - data handling - logic - and index register instructions
40. If you generate alternative solutions and begin to build your best solution - but you have problems building your design - what should you do?
Prototypes
Modify your design ideas and choose another alternative
Time and angles
XYZ
41. The robot's wrist can sometimes move in two dimensions. What are they?
Bend and rotation
Irrigation
Compression - tension
Rotational - vertical - and horizontal
42. In which two temperature measurement scales is absolute zero at zero degrees/
Low technology robots
Rankine and Kelvin
Bending moment or lever arm
Collapse or break
43. What is the most important advantage of the medium technology robot as compared to the low technology robot?
Is able to learn
The wheel and axle
Bell Laboratories
Time and angles
44. Foundation on which the roadway is built on top of the beam
Deck
Monolithic - three pin - and two pin
Block and tackle
Axes
45. The study of how human beings best interact with technology
Invisible
Appearance model
Ergonomics
Ultrasonic sensor
46. What was the 'first great man - made trigger of change?'
Plow
Cloud chamber
Foot- pounds
Instruction set
47. In the past it was commonly used to cross narrow distances like small streams or rivers
Beam
It didn't always point at the North Star
Protect other people working around them
Unstable
48. A bar or rod that tilts on a pivot - or fulcrum
Lever
Functional models
Operator of a battering ram
Arithmetic - data handling - logic - and index register instructions
49. What invention made possible three- dimensional pictures called holograms?
Weight of the roof...
Bend and rotation
Lasers
Beam
50. Programming - maintenance - and supervising are some of the ________ often created when robots are introduced into the workplace
James Watt
Following white lines on the floor
Cable- stayed
New jobs