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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. C. T. R. Wilson worked at the Ben Nevis Laboratory - observed a 'glory' - and eventually developed the
A power relay in a Niagara Falls power station
lever
Cloud chamber
Chain hoist
2. Shear near supports - crumbling piers - stretching cables - and uneven traffic are examples of...
Bit
Compression - tension
Bridge failure
Second- class lever
3. What is the most important advantage of the medium technology robot as compared to the low technology robot?
Hard automation and soft automation
Hard automation
The cable- stayed bridge
Is able to learn
4. Tension is best described as...
Irrigation
Microprocessor
Dangerous job - heavy lifting - high accuracy required
Pulling
5. The transistor was discovered in 1947 by a team of researchers with what company?
Send out a light signal
Bell Laboratories
Design brief
Friction
6. The downward bending of the cantilever part of the beam makes the beam in the adjoining bay bend...
Romans
Chemical reactions
add a diagonal member
Up
7. A pulley that changes direction of effort but provides no mechanical advantage
Abutments
Fixed pulley
XYZ
First- class levers
8. The process of how solutions to problems are developed is...
Wind tunnel testing
The problem solving process
Solutions
Wheel and axle
9. Models that function and look like the finished product but are usually hand- built
Horizontal braces
the permanent loads on a structure
Prototypes
Random access memory
10. The safety factor is...
Invisible
designing the structure to be stronger than the anticipated need
Elasticity
Wheel and axle
11. Which memory can be changed by the computer user - allowing for temporary storage of information?
Overflows of the Nile
Arch
XYZ
Random access memory
12. How can an ultrasonic sensor measure movement and distance?
Technology
Friction
Sending a sound out and monitoring the echo
Weight of the roof...
13. Consists of an endless chain looped around three pulleys
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Chain hoist
Protect other people working around them
Laser rod
14. Force times distance
ROM
Low technology robots
Work
Unstable
15. What is the smallest amount of memory available to the computer?
Specifications
The structure will be lighter
Foot- pounds
Bit
16. The truss bridge uses beams that have members that form...
add a diagonal member
Triangular shapes
Up and down
256
17. As late as the 1880's - bridge builders were stil improving their designs based on...
ENIAC
Trial and error
Chemistry
Physical characteristics and work envelope
18. Surplus food led to all of the following except:
Irrigation
Compression
Send out a light signal
Elasticity
19. What is the name of the largest of the three types of computers?
Main - frame computer
The lack of pressure to continue development
Flexible
Brainstorming
20. The best way to prevent a rectangle from distorting is...
add a diagonal member
Physical characteristics and work envelope
Ends
Horizontal braces
21. Involves the effort you put in and the distance over which you maintain the effort
Twisting
Beam bridge
Work
Stress
22. The controller is what part of the robot?
Brain
Memory addresses
Invisible
Block and tackle
23. What innovation first enabled greater flexibility in sailing ships?
Compression
Problems
First- class levers
Triangular lateen sail
24. More than one pulley working together
Aqueducts
Design loop
Block and tackle
Pulley
25. What major landmark was located at Alexandria?
A library
Cantilever
Resistance
Irrigation
26. Which device can hear sounds that the human ear cannot?
Ultrasonic sensor
The wheel and axle
Chain hoist
Sensing systems
27. What is concrete with steel rods placed in it called?
Steel reinforced concrete
The deck arch
Bevel gears
Specifications
28. What is the memory that cannot be changed by the computer operator?
Read only memory
Medium technology robot
Brain
Resistance
29. Robots are often used in factories instead of people because they
Electrical energy - pneumatic energy - and hydraulic energy
Resistive sensor
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
Unstable
30. What are computer chips made from?
Bascule
The structure will be lighter
Imaginary
Silicon
31. For a machine to be a robot and not just considered automated - it must have?
Axes
Prototypes
Bend and rotation
Balanced
32. 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
The lack of pressure to continue development
Soft clay tablets
Pulley
Law of Conservation of Energy
33. When compared to a beam - the truss has the advantage of being...
Electrical energy - pneumatic energy - and hydraulic energy
Stone - concrete - or steel
Beam
More resistant to shear - light - and strong
34. A shaft with a screw thread that meshes with a toothed wheel to alter the direction of motion - and change the speed and force
Worm gears
Mechanical advantage
Time and angles
Beam
35. What kind of robot is able to be programmed to many different tasks easily?
A library
High technology robots
Stone - concrete - or steel
Medium technology robot
36. What is the advantage of having robots in industry?
To do jobs that would be boring to people
Gripper
Rack and pinion gears
Romans
37. What type of bridge has cables running from the tower directly to the roadway?
Brainstorming
The cable- stayed bridge
Steel reinforced concrete
True
38. Beam bridges are especially prone to failure from...
Brainstorming
Elasticity
Trial and error
Shear
39. What is the name of the temperature sensing device that checks how hard it is for power to flow through the device?
Wheel and axle
Resistive sensor
Block and tackle
Battered
40. An arm reaching out and pulling back is similar to what axes on the robot?
Monolithic - three pin - and two pin
Bend and rotation
Extend and retract
Computer language
41. Servo controls offer roots what advantage?
The ability to make adjustments to its surroundings
Optoelectronic sensor
Spur gears
Tie
42. Bridges like me are usually made from two beams - each supported by one pier
Chain hoist
Work
Friction
Cantilever
43. What is the name for the set of instructions that a robot follows?
Compression at the bottom
Nylon
Program
Hard automation
44. The limiting factor in the height of a structure is the...
Wind tunnel testing
Location of the trustline
Neutral axis...
Innovation
45. My bridge design is popular when the span is less than 3000 feet - mainly because I do not need anchorages or many piers
Triangular shapes
Actuators
Cable- stayed
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
46. The three types of arches are...
Fire extinguisher
Collapse or break
Rotational - vertical - and horizontal
Monolithic - three pin - and two pin
47. The word 'ROBOT' was chosen because of what quality?
A small degree of flexibility
Abutments
the amount of force trying to push or pull a material apart
Unstable
48. What problem made the use of a compass for navigation unreliable?
49. 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
Cable- stayed
Tip over
Optoelectronic sensor
Horsepower
50. Which kind of robot can perform a wide range of tasks but is somewhat limited?
First- class levers
Medium technology robot
A library
Romans