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Test your basic knowledge |
Introduction To Engineering
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Study First
Subject
:
engineering
Instructions:
Answer 50 questions in 15 minutes.
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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. What is the memory that cannot be changed by the computer operator?
Energy
How far it can reach
Read only memory
Flexible
2. Work divided by time
Brainstorming
Following white lines on the floor
Its depth
Power
3. What is the name of the temperature sensing device that checks how hard it is for power to flow through the device?
Send out a light signal
Resistive sensor
Lever
How much a material has changed its shape
4. The strength of my design lies in the use of triangles
Timers - cams - electrical stops - and mechanical stops
Reduced labor costs and predictable output
Byte
Truss
5. The lesson used an illustration of a robot filling boxes. The sensors detected if the box had moved. What kind of sensor was used?
Chemistry
Optoelectronic sensor
How much a material has changed its shape
Suspension
6. The robot's wrist can sometimes move in two dimensions. What are they?
Hard automation and soft automation
Prototypes
Bend and rotation
Compression
7. What kind of robot is able to be programmed to many different tasks easily?
Prototypes
High technology robots
Most of the material is located where it is needed
Lasers
8. What is the advantage of using a gate in tension instead of in compression?
Prototypes
256
The structure will be lighter
Keystone
9. When designing a solution to a problem - a problem solver should always
Screw
Energy
Generate many alternative solutions
Arch
10. Shows what a product will look like when it is produced
256
Medium technology robot
Pulley
Appearance model
11. An arm reaching out and pulling back is similar to what axes on the robot?
Compression
Extend and retract
Beam
A cantilever bridge
12. All suspension bridges have three things in common: two very tall towers - __________ - and cables made of many wires
Optoelectronic sensor
Strong anchorages
The calendar
A small degree of flexibility
13. What type of robot arm is able to move in three different dimensions and has a cube- shaped working envelope/
XYZ
Tower
Romans
Medium technology robot
14. The force (push or pull) used to do work
Lasers
Kinetic energy
Effort
Grippers
15. What was the forerunner of the robot?
Electrical energy - pneumatic energy - and hydraulic energy
Rotational - vertical - and horizontal
Bimetallic sensor
Hard automation
16. The generation of ideas for solutions by a group is known as...
Operator of a battering ram
Shear
Program
Brainstorming
17. Provides problem clarification and specification
Read only memory
Block and tackle
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Design brief
18. An arch will support the load equally well at...
increasing the area over which the force acts
Chain hoist
First- class lever
Any place on the arch
19. What device is the brain of the microcomputer?
The problem solving process
Microprocessor
Grippers
Work
20. In which two temperature measurement scales is absolute zero at zero degrees/
Most of the material is located where it is needed
Deck
Rankine and Kelvin
Design brief
21. The sides of a bridge where it is attached to the land that supports the arch
Generate many alternative solutions
Abutments
Truss
Grippers
22. Who is considered to be the first modern engineer?
Galileo
Tension structures weigh less
add a diagonal member
Compression at the bottom
23. Foundation on which the roadway is built on top of the beam
Random access memory
Third- class lever
Deck
Stone - concrete - or steel
24. A guide to help make problem solving in technology more effective
Clock
Design loop
Horizontal braces
Tying the feet together and building buttresses at the feet
25. Bridges like me are usually made from two beams - each supported by one pier
Cantilever
Steel reinforced concrete
Ends
Optoelectronic sensor
26. What is the advantage of having robots in industry?
The belief that nature has general laws of behavior which can be described by words
To do jobs that would be boring to people
A small degree of flexibility
Law of Conservation of Energy
27. What was the first synthetic fiber - developed at duPont in 1938?
Innovation
Compression - tension - shear - torsion - and bending
Resistance
Nylon
28. Changes and improvements made to products already invented are...
Innovations
How much a material has changed its shape
Beam
Chemical reactions
29. What are I/O devices?
Tip over
Irrigation
Size - shape - and type of material
Input/Output devices
30. Special long arches that carry water from rivers to towns that need it
Aqueducts
Rankine and Kelvin
the amount of force trying to push or pull a material apart
More resistant to shear - light - and strong
31. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Papyrus
Sliding
Ends
Grippers
32. What was the 'first great man - made trigger of change?'
Manipulator
Plow
Papyrus
Power
33. As late as the 1880's - bridge builders were stil improving their designs based on...
Laser rod
Invention
Work
Trial and error
34. In what field did Denis Papin and Thomas Newcomen perform early research?
Beam
Steam engines
Abutments
Measurement - evaluation - and control
35. 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
Microprocessor
Equilibrium
Block and tackle
The growth of Christianity
36. Models that function and look like the finished product but are usually hand- built
Resistive sensor
The calendar
Prototypes
First- class levers
37. When a horizontal beam bends downward - the top surface is in ______ and the bottom surface is in ______.
Gears
Triangular lateen sail
Compression - tension
Gripper
38. Levers in which the fulcrum is always placed between the effort and the load are called
Brainstorming
3000 feet
First- class levers
Location of the trustline
39. The force applied to a lever
Effort
Medium technology robot
Chemical reactions
Ramp
40. The ability of a material to return to its original shape when a load is removed is called
The calendar
Potential energy
Elasticity
The growth of Christianity
41. C. T. R. Wilson worked at the Ben Nevis Laboratory - observed a 'glory' - and eventually developed the
Cloud chamber
Science
Beam - arch - and suspension
Interstate highway system
42. 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?
Low technology robots
Shear
Axes
Invisible
43. A memory chip that has instructions burned permanently into the chip is called what?
Dangerous job - heavy lifting - high accuracy required
Taller
Reduced labor costs and predictable output
ROM
44. The force that has the most impact in arch bridges
Compression
Rankine and Kelvin
Two story building
Chemistry
45. Energy of position
Sliding
Chain hoist
Potential energy
Power
46. The weight of the obect being moved
True
Design loop
Resistance
Sending a sound out and monitoring the echo
47. The scientific formula for work is...
Problems
W = F x d
Aqueducts
Bending and shearing
48. The development of something completely new
Invention
Strong anchorages
Protect other people working around them
Tie
49. 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
Screw
The deck arch
Rotational - vertical - and horizontal
Suspension
50. The improvement of things already invented
Innovation
Tower
Ends
Axes
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