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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. What was the 'first great man - made trigger of change?'
Silicon
Extend and retract
The belief that nature has general laws of behavior which can be described by words
Plow
2. What is the name of the temperature sensing device that is similar to a car's turn signal flasher?
Pushing
Innovations
Bimetallic sensor
Modify your design ideas and choose another alternative
3. Which of the following is not a robot arm movement?
Potential energy
Wheel and axle
Yaw
Two story building
4. How can an ultrasonic sensor measure movement and distance?
Arch
Solutions
Sending a sound out and monitoring the echo
Movable pulley
5. The development of irrigation systems and the establishment of land boundaries did not lead to which of the following?
The wheel and axle
Beam - arch - and suspension
Size - shape - and type of material
Main - frame computer
6. If you generate alternative solutions and begin to build your best solution - but you have problems building your design - what should you do?
Load
Modify your design ideas and choose another alternative
Design loop
Operator of a battering ram
7. The best way to prevent a rectangle from distorting is...
Ergonomics
add a diagonal member
Size - shape - and type of material
Suspension
8. What events made it necessary to perform periodic surveying in the Nile Valley?
Overflows of the Nile
Newton - meter
Bell Laboratories
Compression at the bottom
9. How are scale models of large buildings and bridges tested to determine the way they react to wind loads?
Bus
Wind tunnel testing
Shear
Bridge failure
10. What is the device in the microcomputer that keeps timing for the microcomputer?
Clock
Time and angles
Friction
Appearance model
11. Compression is best described as...
Wheel and axle
Pushing
Pulley
Horsepower
12. What was the Greeks' most important contribution to the realm of science?
Brainstorming
Fulcrum
The growth of Christianity
The belief that nature has general laws of behavior which can be described by words
13. Which memory can be changed by the computer user - allowing for temporary storage of information?
increasing the area over which the force acts
Romans
Most of the material is located where it is needed
Random access memory
14. The definition of a robot's 'work envelope' is:
Design loop
Wheel and axle
Pulling
How far it can reach
15. Work divided by time
Temperature changes
Power
Plow
Shear
16. The group of people responsible for developing the arch bridge
Axes
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
Compression at the bottom
Romans
17. Shear is best described as...
Power
Bascule
Papyrus
Sliding
18. What device is the brain of the microcomputer?
True
Send out a light signal
Microprocessor
Pulley
19. Beam bridges are especially prone to failure from...
Hard automation
Ate birthday cake and drank wine
Rankine and Kelvin
Shear
20. The ability of a material to return to its original shape when a load is removed is called
To do jobs that would be boring to people
A small degree of flexibility
Bend and rotation
Elasticity
21. The study of how human beings best interact with technology
Arch
Compression at the bottom
Rotational - vertical - and horizontal
Ergonomics
22. Otto von Guericke developed a vaccuum pump which was originally a
Galileo
Collapse or break
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Fire extinguisher
23. A force that opposes motion
Newton - meter
Abutments
Friction
Bascule
24. A lever in which the fulcrum is between the effort and the load
Potential energy
Shear
First- class lever
Hard automation
25. 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
Deck
Wheel and axle
Work
Suspension
26. Protective barriers along the desk which keep things from falling off the bridge
Guard rails
Piers
The calendar
Neutral axis...
27. I am one of the oldest and simplest bridge designs. Today I can be quite a complex bridge - but like my ancestors - I support my own weight and the loads I have to bear - on vertical piers.
A power relay in a Niagara Falls power station
Heavy
Beam
Equilibrium
28. Why didn't the Greeks believe in the verification of ideas by experimentation?
They thought experiments should be done only by slaves
Reduced labor costs and predictable output
Invention
Structural failure
29. What was mostly responsible for the decline of the Egyptian civilization?
The lack of pressure to continue development
The number of pulley wheels
add a diagonal member
Bend and rotation
30. 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
Trial and error
Cable- stayed
Truss
Aqueducts
31. The generation of ideas for solutions
Brainstorming
Solve problems
Main - frame computer
Ramp
32. What invention made possible three- dimensional pictures called holograms?
Tension structures weigh less
1 or 0
Lasers
Invisible
33. The outward thrust of an arch can be resisted by...
Tying the feet together and building buttresses at the feet
Energy
True
XYZ
34. The five types of stress are...
Innovation
Axes
Taller
Compression - tension - shear - torsion - and bending
35. The top - center stone that all other stones in the arch bridge lean on - or push against - for support
How much a material has changed its shape
Keystone
More resistant to shear - light - and strong
Most famous
36. Why did the nomads living in the high grasslands leave their settlements and head for the river valleys?
Cloud chamber
Following white lines on the floor
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Solutions
37. Which of the following are two advantages of using robotics technology?
Plow
Elasticity
True
Reduced labor costs and predictable output
38. There are about 100 instructions that a typical robot inderstands. This collection of instructions is called what?
Instruction set
Weight of the roof...
Arch
Cable- stayed
39. Usually - the steel rod in a pre- stressed concrete beam will put the concrete in ____. The load will have to overcome this initial force.
Pulley
Compression at the bottom
Specifications
Monolithic - three pin - and two pin
40. The weight of the obect being moved
Cable- stayed
Actuators
Resistance
Design brief
41. The force (push or pull) used to do work
Effort
The structure will be lighter
ROM
Irrigation systems
42. Programming - maintenance - and supervising are some of the ________ often created when robots are introduced into the workplace
New jobs
Effort
Brain
James Watt
43. What is the name of the part that connects all the other parts of the computer to the CPU?
Reduced labor costs and predictable output
Bus
Work
Heavy
44. Involves the effort you put in and the distance over which you maintain the effort
Resistive sensor
Bus
Work
To do jobs that would be boring to people
45. The downward bending of the cantilever part of the beam makes the beam in the adjoining bay bend...
Up
Cable- stayed
The bowstring girder
Ultrasonic sensor
46. Bridges like me are usually made from two beams - each supported by one pier
Load
Ramp
Cantilever
Tension structures weigh less
47. A fallen tree is used to cross a stream is an example of a...
Load
Second- class lever
Beam bridge
First- class lever
48. Builders made the original versions of me out of wedge- shaped stones that fit snugly together. They were held in place with the pressure of the weight of the bridge
Clock
Arch
Microcomputer
Gears
49. The I- beam is very strong because...
Most famous
Lasers
Beam
Most of the material is located where it is needed
50. The three types of equilibrium are:
Rotational - vertical - and horizontal
Steel reinforced concrete
Instruction set
Rankine and Kelvin