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 transistor was discovered in 1947 by a team of researchers with what company?
Critical load/weight of the structure
Bell Laboratories
It didn't always point at the North Star
Irrigation
2. The best way to prevent a rectangle from distorting is...
Abutments
Memory addresses
Spur gears
add a diagonal member
3. Programming - maintenance - and supervising are some of the ________ often created when robots are introduced into the workplace
New jobs
Interstate highway system
Movable pulley
Bascule
4. The robot's power supply provides what kind of energy for the robot?
Pushing
Electrical energy - pneumatic energy - and hydraulic energy
The bowstring girder
Spur gears
5. The turning point of a lever
Program
Computer language
Fulcrum
Microprocessor
6. A lever in which the fulcrum is at one end - and the effort is at the other end
Its depth
Second- class lever
Any place on the arch
Grippers
7. Operating parameters are the abilities and limitations of robots that determine their design and tasks. Which of the following is not a robotics operating parameter?
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
The cable- stayed bridge
The lack of pressure to continue development
Axes
8. Which memory can be changed by the computer user - allowing for temporary storage of information?
Random access memory
Pulley
Read only memory
Yaw
9. When compared to a beam - the truss has the advantage of being...
Microprocessor
Cloud chamber
More resistant to shear - light - and strong
Most of the material is located where it is needed
10. Shows what a product will look like when it is produced
Bending moment or lever arm
Appearance model
Time and angles
Measurement - evaluation - and control
11. How can an ultrasonic sensor measure movement and distance?
Prototypes
Brainstorming
Sending a sound out and monitoring the echo
Gears
12. Mobile robots are able to maneuver around a factory floor by
Electrical energy - pneumatic energy - and hydraulic energy
Following white lines on the floor
The lack of pressure to continue development
Bevel gears
13. What is the name of the temperature sensing device that is similar to a car's turn signal flasher?
add a diagonal member
Papyrus
True
Bimetallic sensor
14. In the Nile Valley - information was recorded on a paperlike material called
Kinetic energy
Papyrus
Aqueducts
Tension structures weigh less
15. In cable- stayed bridges - the cables are strung from the ______ to the deck
Tower
Foot- pounds
Shape
Third- class lever
16. What is the memory that cannot be changed by the computer operator?
Innovations
Read only memory
Tension structures weigh less
Beam - arch - and suspension
17. Force times distance
Work
Hard automation and soft automation
Horizontal braces
Imaginary
18. A pulley that changes direction of effort but provides no mechanical advantage
Fixed pulley
Bending and shearing
Innovations
Structural failure
19. The I- beam is very strong because...
It didn't always point at the North Star
Nylon
New jobs
Most of the material is located where it is needed
20. Which of the following is not a robot wrist movement?
Optoelectronic sensor
Beam
The cable- stayed bridge
Gripper
21. The top - center stone that all other stones in the arch bridge lean on - or push against - for support
Keystone
Tip over
Triangular shapes
Physical characteristics and work envelope
22. The robot's wrist can sometimes move in two dimensions. What are they?
Suspension
Compression - tension
Bend and rotation
Plow
23. Distance between the piers
Measurement - evaluation - and control
Modify your design ideas and choose another alternative
Block and tackle
Span
24. What is the name for the set of instructions that a robot follows?
Kinetic energy
A waist twisting
Program
Battered
25. If you generate alternative solutions and begin to build your best solution - but you have problems building your design - what should you do?
Modify your design ideas and choose another alternative
Random access memory
Balanced
Gripper
26. Which kind of robot can perform a wide range of tasks but is somewhat limited?
Triangular shapes
Medium technology robot
Timers - cams - electrical stops - and mechanical stops
Stone - concrete - or steel
27. What was primarily responsible for the development of water wheels and windmills?
Equilibrium
Memory addresses
W = F x d
The growth of Christianity
28. The safety factor is...
Innovation
designing the structure to be stronger than the anticipated need
Solve problems
High tech robots
29. One growing area in robotics is developing new ways for robots to:
Solve problems
Program
Effort
Any place on the arch
30. Which robots are capable of spray painting?
Design loop
High tech robots
Problems
The intensive development of borrowed ideas
31. Usually - the steel rod in a pre- stressed concrete beam will put the concrete in ____. The load will have to overcome this initial force.
Piers
Work
A library
Compression at the bottom
32. When the thrustline wanders outside the middle of the tower - the tower becomes...
Triangular shapes
Design
Unstable
add a diagonal member
33. An arch will support the load equally well at...
Ends
Fire extinguisher
Bending and shearing
Any place on the arch
34. There are about 100 instructions that a typical robot inderstands. This collection of instructions is called what?
Instruction set
Keystone
1 or 0
Problems
35. A bar or rod that tilts on a pivot - or fulcrum
Trial and error
Overflows of the Nile
Equilibrium
Lever
36. The lesson used an illustration of a robot filling boxes. The sensors detected if the box had moved. What kind of sensor was used?
Optoelectronic sensor
Clock
Medium technology robot
Weight of the roof...
37. The Mesopotamian number system was based on 60 and formed the basis for our measure of
Put your ideas - designs - and calculations on paper
Time and angles
Silicon
Rotational - vertical - and horizontal
38. On a high- tech robot the controller is what device?
Program
Microcomputer
Potential energy
Invisible
39. What type of arch bridge did the Romans build? (They were made from stone with the road on top of the arch)
The deck arch
Bell Laboratories
Imaginary
The structure will be lighter
40. What are computer chips made from?
Specifications
Lasers
Operator of a battering ram
Silicon
41. Vertical supports that hold up the beam bridge
Piers
Tie
Actuators
Block and tackle
42. Otto von Guericke developed a vaccuum pump which was originally a
Rack and pinion gears
New jobs
The bowstring girder
Fire extinguisher
43. What is the smallest amount of memory available to the computer?
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Guard rails
Microprocessor
Bit
44. The points at which a robot can twist or bend are called what?
Reduced labor costs and predictable output
Axes
Nylon
Unstable
45. A lever in which the fulcrum is between the effort and the load
Abutments
Bevel gears
First- class lever
Heavy
46. C. T. R. Wilson worked at the Ben Nevis Laboratory - observed a 'glory' - and eventually developed the
Cloud chamber
Load
Cantilever
Timers - cams - electrical stops - and mechanical stops
47. 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
Taller
Ate birthday cake and drank wine
Block and tackle
Chemistry
48. Energy of position
Rotational - vertical - and horizontal
The calendar
3000 feet
Potential energy
49. Structures that are not able to support the loads placed upon them will experience...
Silicon
Shear
Structural failure
Truss
50. Shear near supports - crumbling piers - stretching cables - and uneven traffic are examples of...
The growth of Christianity
Extend and retract
Bell Laboratories
Bridge failure