SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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 I- beam is very strong because...
Trial and error
Compression
Most of the material is located where it is needed
Send out a light signal
2. An arch will support the load equally well at...
Any place on the arch
Axes
Monolithic - three pin - and two pin
The intensive development of borrowed ideas
3. An arm reaching out and pulling back is similar to what axes on the robot?
A waist twisting
Physical characteristics and work envelope
Extend and retract
Sending a sound out and monitoring the echo
4. When generating ideas for a solution to a problem - it is important to do which of the following in order to effectively and visually communicate these ideas for use in construction drawings?
Irrigation systems
XYZ
Bit
Put your ideas - designs - and calculations on paper
5. What type of arch bridge did the Romans build? (They were made from stone with the road on top of the arch)
Put your ideas - designs - and calculations on paper
Design loop
Actuators
The deck arch
6. The improvement of things already invented
Innovation
Timers - cams - electrical stops - and mechanical stops
Byte
Soft clay tablets
7. The best way to prevent a rectangle from distorting is...
Technology
add a diagonal member
Power
Beam
8. Two examples of me are the Brooklyn Bridge and the Golden Gate Bridge. They both have decks that hang from cables made of hundreds of steel wires - just like me
Triangular shapes
Suspension
The growth of Christianity
Silicon
9. A cable- stayed bridge easily spans distances under...
3000 feet
Neutral axis...
James Watt
Effort
10. What is the device in the microcomputer that keeps timing for the microcomputer?
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
Clock
Laser rod
Design loop
11. What type of arch bridge is a type of truss?
Microprocessor
The bowstring girder
Resistance
Second- class lever
12. Programming - maintenance - and supervising are some of the ________ often created when robots are introduced into the workplace
New jobs
Neil Armstrong
Stress
A rock used to test metal for quality
13. What kind of robot is able to be programmed to many different tasks easily?
Reduced labor costs and predictable output
High technology robots
The intensive development of borrowed ideas
Invisible
14. An optoelectronic emitter is used to do what/
Send out a light signal
1 or 0
Microprocessor
Stone - concrete - or steel
15. For a tower to be built higher - the walls can be...
The ability to make adjustments to its surroundings
Design brief
Abutments
Battered
16. Who is considered to be the first modern engineer?
Collapse or break
Galileo
Fire extinguisher
Generate many alternative solutions
17. What is concrete with steel rods placed in it called?
Critical load/weight of the structure
Design loop
Steel reinforced concrete
Beam
18. Magnet - vaccuum - and hand are types of robot __________.
Grippers
Invisible
Neil Armstrong
A cantilever bridge
19. The three types of equilibrium are:
How far it can reach
Suspension
Wheel and axle
Rotational - vertical - and horizontal
20. Two wheels that intermest at an angle to change the direction of rotation - also altering speed and force if necessary
Ultrasonic sensor
Bevel gears
Actuators
Spur gears
21. Force times distance
Bevel gears
Work
Block and tackle
Papyrus
22. A pulley that makes work easier
Heavy
Movable pulley
Deck
A power relay in a Niagara Falls power station
23. What was the 'first great man - made trigger of change?'
Irrigation systems
Bascule
Plow
Main - frame computer
24. What are I/O devices?
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Input/Output devices
Design loop
Prototypes
25. The scientific formula for work is...
Neutral axis...
designing the structure to be stronger than the anticipated need
W = F x d
Appearance model
26. Which of the following is not a basic component of a robotics system?
The deck arch
Laser rod
Beam
1 or 0
27. The difficulties we must overcome
Problems
Work
Bus
Second- class lever
28. The metric unit for measuring work
Piers
Bus
Newton - meter
Physical characteristics and work envelope
29. A bar or rod that tilts on a pivot - or fulcrum
Lever
Foot- pounds
Bit
Wheel and axle
30. What factors determine the weight if a structure?
The deck arch
Hung
Size - shape - and type of material
Cantilever
31. Operational models used to test the mechanical or electrical systems
Neutral axis...
Invisible
Romans
Functional models
32. What major landmark was located at Alexandria?
Bend and rotation
A library
the permanent loads on a structure
Main - frame computer
33. The energy of motion
Tie
Arch
Horsepower
Kinetic energy
34. What is the name of the robot's arm?
A waist twisting
Manipulator
Nylon
A small degree of flexibility
35. Why didn't the Greeks believe in the verification of ideas by experimentation?
Byte
The intensive development of borrowed ideas
They thought experiments should be done only by slaves
Elasticity
36. The _______ of structural components is more important than the type of material from which they are made
Heavy
Shape
the amount of force trying to push or pull a material apart
Physical characteristics and work envelope
37. Models that function and look like the finished product but are usually hand- built
Timers - cams - electrical stops - and mechanical stops
Prototypes
Gears
Truss
38. The development of something completely new
Invention
Lasers
Pushing
Arithmetic - data handling - logic - and index register instructions
39. Two of the most common ways of classifying robots are:
Kinetic energy
Pulley
Physical characteristics and work envelope
Bell Laboratories
40. The transistor was discovered in 1947 by a team of researchers with what company?
Solve problems
Stress
Bell Laboratories
Bimetallic sensor
41. What caused the 1965 power failure in the Northeastern United States?
Reduced labor costs and predictable output
Grippers
A power relay in a Niagara Falls power station
A rock used to test metal for quality
42. Suspension bridges have the problem of being...
Prototypes
Ends
Its depth
Flexible
43. Hard automation machinery was controlled by what?
Timers - cams - electrical stops - and mechanical stops
Axes
Bending moment or lever arm
Nylon
44. What events made it necessary to perform periodic surveying in the Nile Valley?
First- class lever
Kinetic energy
Overflows of the Nile
Flexible
45. The weight of the obect being moved
A rock used to test metal for quality
Stress
Steel reinforced concrete
Resistance
46. 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
Sending a sound out and monitoring the echo
Fire extinguisher
Power
Block and tackle
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?
Time and angles
Optoelectronic sensor
Chain hoist
Ultrasonic sensor
48. Energy of position
Potential energy
Bit
Put your ideas - designs - and calculations on paper
Memory addresses
49. How are scale models of large buildings and bridges tested to determine the way they react to wind loads?
Power
Wind tunnel testing
Gears
Overflows of the Nile
50. Provides a structure for thinking and doing
Invisible
Design loop
Compression at the bottom
ENIAC