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. One material from which arch bridges are typically made
Kinetic energy
Stone - concrete - or steel
Laser rod
New jobs
2. What is the most important advantage of the medium technology robot as compared to the low technology robot?
Science
Compression at the bottom
Ate birthday cake and drank wine
Is able to learn
3. Why did the nomads living in the high grasslands leave their settlements and head for the river valleys?
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Size - shape - and type of material
A small degree of flexibility
Lever
4. The longer the suspension bridge - the ____ the towers need to be
Effort
Grippers
Taller
Bell Laboratories
5. A robot can be driven by any of the following except
Brainstorming
First- class lever
Stone - concrete - or steel
Chemical reactions
6. What device is the brain of the microcomputer?
Fire extinguisher
Axes
Width of the beam
Microprocessor
7. If a structure did not have rotational equilibrium - it would
Structural failure
They thought experiments should be done only by slaves
Block and tackle
Tip over
8. The force applied to a lever
Horizontal braces
Effort
Yaw
Fulcrum
9. What type of bridge has cables running from the tower directly to the roadway?
Overflows of the Nile
Arch
The cable- stayed bridge
Resistive sensor
10. Which of the following would not be a major factor in the design of a beam?
Bell Laboratories
Width of the beam
Lasers
Measurement - evaluation - and control
11. What was the forerunner of the robot?
Hard automation
increasing the area over which the force acts
Tip over
William Gilbert
12. Two gear wheels that intermesh in the same plane - regulating the speed or force of motion and reversing its direction
The intensive development of borrowed ideas
The belief that nature has general laws of behavior which can be described by words
Solutions
Spur gears
13. How can an ultrasonic sensor measure movement and distance?
The problem solving process
Byte
Sending a sound out and monitoring the echo
Gears
14. What factors determine the weight if a structure?
Arithmetic - data handling - logic - and index register instructions
Size - shape - and type of material
W = F x d
Design
15. 550 foot- pounds per second
Horsepower
The intensive development of borrowed ideas
Triangular shapes
The structure will be lighter
16. What device is made up of a light- emitting diode and a phototransistor?
Optoelectronic sensor
Microcomputer
1 or 0
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
17. Robots are often used in factories instead of people because they
To do jobs that would be boring to people
ENIAC
Shape
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
18. A wheel fixed to a support with a rope that is run over the wheel to change the direction of a force applied to the rope
Balanced
Plow
Keystone
Pulley
19. Who was the first to conclude that the Earth is a giant magnet?
Weight of the roof...
lever
Computer language
William Gilbert
20. The scientific formula for work is...
Worm gears
Truss
Ultrasonic sensor
W = F x d
21. What is the definition of stress
the amount of force trying to push or pull a material apart
Axes
Compression at the bottom
A waist twisting
22. Tension is best described as...
Newton - meter
Bridge failure
Aqueducts
Pulling
23. The generation of ideas for solutions by a group is known as...
Screw
Resistance
Brainstorming
Compression
24. Which of the following are two advantages of using robotics technology?
Problems
Reduced labor costs and predictable output
Piers
Its depth
25. The most important factor in determining the strength of a beam is...
Operator of a battering ram
Byte
Beam
Its depth
26. Magnet - vaccuum - and hand are types of robot __________.
Ate birthday cake and drank wine
Grippers
Collapse or break
Brainstorming
27. What type of bridge sags in the middle but hogs at both ends?
A cantilever bridge
Energy
Strong anchorages
Compression
28. What are the three common criteria to determine robot use?
Equilibrium
Functional models
Dangerous job - heavy lifting - high accuracy required
Microprocessor
29. When compared to a beam - the truss has the advantage of being...
A waist twisting
Grippers
Actuators
More resistant to shear - light - and strong
30. C. T. R. Wilson worked at the Ben Nevis Laboratory - observed a 'glory' - and eventually developed the
Following white lines on the floor
Shear
Cloud chamber
Generate many alternative solutions
31. What is concrete with steel rods placed in it called?
Specifications
the amount of force trying to push or pull a material apart
Steel reinforced concrete
Arch
32. Tension is the force acting on the cables in a _______ bridge
Location of the trustline
Following white lines on the floor
Cable- stayed
Neil Armstrong
33. A memory chip that has instructions burned permanently into the chip is called what?
Beam - arch - and suspension
Bridge failure
Kinetic energy
ROM
34. The force that has the most impact in arch bridges
lever
Axes
Battered
Compression
35. Models that function and look like the finished product but are usually hand- built
Prototypes
Bit
Cable- stayed
Brain
36. When designing a solution to a problem - a problem solver should always
Lever
the permanent loads on a structure
Generate many alternative solutions
Pushing
37. The group of people responsible for developing the arch bridge
Irrigation systems
Romans
Heavy
Beam
38. I am a new bridge design that includes elements from a cantilever and a suspension bridge. I am easier to build than either of those but I am limited to spanning shorter distances
Block and tackle
Yaw
How much a material has changed its shape
Cable- stayed
39. How many combinations of eight bits are there?
Movable pulley
256
Electrical energy - pneumatic energy - and hydraulic energy
Ate birthday cake and drank wine
40. What development about 8000 years ago led to increased time to engage in activities that involved other than basic survival needs?
The ability to make adjustments to its surroundings
Movable pulley
Energy
Irrigation systems
41. The improvement of things already invented
Innovation
Optoelectronic sensor
Measurement - evaluation - and control
Spur gears
42. A pulley that changes direction of effort but provides no mechanical advantage
Fixed pulley
A waist twisting
Rankine and Kelvin
Power
43. In the past it was commonly used to cross narrow distances like small streams or rivers
Random access memory
Stress
Interstate highway system
Beam
44. 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
Overflows of the Nile
A power relay in a Niagara Falls power station
Beam
45. The word 'ROBOT' was chosen because of what quality?
Problems
Unstable
A small degree of flexibility
Reduced labor costs and predictable output
46. What kind of robot makes up 1/3 of the industrial robots in the Unites States?
Shear
Low technology robots
A cantilever bridge
Deck
47. A shaft with a screw thread that meshes with a toothed wheel to alter the direction of motion - and change the speed and force
Functional models
Most of the material is located where it is needed
Worm gears
First- class levers
48. Suspension bridges usually have the longest single span of all bridges
The belief that nature has general laws of behavior which can be described by words
Instruction set
True
Problems
49. A cable- stayed bridge easily spans distances under...
3000 feet
Cable- stayed
Work
Imaginary
50. What is the smallest amount of memory available to the computer?
The bowstring girder
The cable- stayed bridge
Keystone
Bit