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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. Ways of overcoming difficulties
Laser rod
Pushing
Solutions
Abutments
2. Which of the following is not an example of a live load?
Sensing systems
Medium technology robot
Weight of the roof...
Bend and rotation
3. The English unit of measuring work
Foot- pounds
Bimetallic sensor
Generate many alternative solutions
The deck arch
4. A bar or rod that tilts on a pivot - or fulcrum - used to overcome a resistance or to raise a weight when force is applied is a
lever
Block and tackle
Bimetallic sensor
Keystone
5. 550 foot- pounds per second
Brainstorming
Chain hoist
Horsepower
Beam
6. Shear is best described as...
Sliding
More resistant to shear - light - and strong
Worm gears
Work
7. What innovation first enabled greater flexibility in sailing ships?
Triangular lateen sail
Prototypes
Structural failure
Steam engines
8. In the past it was commonly used to cross narrow distances like small streams or rivers
Beam
Fulcrum
Laser rod
Block and tackle
9. The transistor was discovered in 1947 by a team of researchers with what company?
Innovation
The deck arch
Appearance model
Bell Laboratories
10. As late as the 1880's - bridge builders were stil improving their designs based on...
Trial and error
The growth of Christianity
Design loop
Bascule
11. What is the smallest amount of memory available to the computer?
Axes
Resistance
Bit
Screw
12. What device is the brain of the microcomputer?
Optoelectronic sensor
Taller
Sensing systems
Microprocessor
13. Consists of an endless chain looped around three pulleys
Chain hoist
Read only memory
How much a material has changed its shape
Beam
14. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Keystone
Memory addresses
Ends
Microprocessor
15. What is the advantage of using a gate in tension instead of in compression?
The structure will be lighter
Technology
Most of the material is located where it is needed
Tie
16. When compared to a beam - the truss has the advantage of being...
Temperature changes
Potential energy
More resistant to shear - light - and strong
Manipulator
17. Magnet - vaccuum - and hand are types of robot __________.
Fire extinguisher
The deck arch
Wind tunnel testing
Grippers
18. A fallen tree is used to cross a stream is an example of a...
Specifications
Papyrus
Clock
Beam bridge
19. What is the name of the amount of computer memory used for a computer 'word'?
Byte
Lever
The lack of pressure to continue development
Piers
20. Why didn't the Greeks believe in the verification of ideas by experimentation?
They thought experiments should be done only by slaves
Keystone
Rankine and Kelvin
Ate birthday cake and drank wine
21. One material from which arch bridges are typically made
Fixed pulley
Silicon
Stone - concrete - or steel
Reduced labor costs and predictable output
22. The line in a beam where there is no tension or compression is called the...
Most famous
Pulley
Neutral axis...
ENIAC
23. Two of the most common ways of classifying robots are:
Monolithic - three pin - and two pin
Keystone
Physical characteristics and work envelope
Effort
24. What development about 8000 years ago led to increased time to engage in activities that involved other than basic survival needs?
Most of the material is located where it is needed
Irrigation systems
Kinetic energy
Ends
25. The I- beam is very strong because...
Grippers
Arch
Strong anchorages
Most of the material is located where it is needed
26. My name means 'seesaw' in French and the English dictionary describes me as a level -- something that is counterbalanced - so that when one end is lowered - the other is raised
Bascule
Clock
Design brief
Solutions
27. The ability to do work
Read only memory
Elasticity
The intensive development of borrowed ideas
Energy
28. Materials change shape as they expand and contract with...
Third- class lever
Ergonomics
Temperature changes
A cantilever bridge
29. The difficulties we must overcome
Problems
Deck
Load
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
30. The group of people responsible for developing the arch bridge
Gripper
Silicon
Input/Output devices
Romans
31. A cable- stayed bridge easily spans distances under...
Functional models
Most of the material is located where it is needed
Overflows of the Nile
3000 feet
32. The turning point of a lever
Fulcrum
The intensive development of borrowed ideas
Irrigation systems
Imaginary
33. The energy of motion
add a diagonal member
ROM
Kinetic energy
Cable- stayed
34. In Mesopotamia - engineers recorded information on
First- class levers
Kinetic energy
Soft clay tablets
lever
35. Who was the first man to walk on the moon?
Irrigation
Neil Armstrong
How far it can reach
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
36. What is the name of the temperature sensing device that checks how hard it is for power to flow through the device?
Span
Resistive sensor
Manipulator
Triangular shapes
37. A lever in which the fulcrum is at one end - and the load is at the other end
Two story building
An increase in the summer temperature - a reduction in rainfall - food sources began to disappear
Third- class lever
Shape
38. Robots are often used in factories instead of people because they
Cantilever
True
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
Read only memory
39. What was the first computer - developed at the University of Pennsylvania?
Beam - arch - and suspension
Collapse or break
Beam
ENIAC
40. The amount of effort needed to raise a load by using a pulley system is determined by
Low technology robots
Aqueducts
The number of pulley wheels
256
41. Suspension bridges usually have the longest single span of all bridges
Equilibrium
Bridge failure
Gears
True
42. Horizontal framework that rests on piers
Beam
increasing the area over which the force acts
Effort
256
43. Force times distance
Bending moment or lever arm
Soft clay tablets
Work
Byte
44. Strain is a measure of...
W = F x d
How much a material has changed its shape
Effort
Chain hoist
45. The most important factor in determining the strength of a beam is...
First- class levers
ROM
Yaw
Its depth
46. When the limits of stress and strain are exceeded - parts of a structure will...
lever
Twisting
Equilibrium
Collapse or break
47. Foundation on which the roadway is built on top of the beam
Silicon
Deck
The belief that nature has general laws of behavior which can be described by words
Invention
48. An arch will support the load equally well at...
Triangular lateen sail
Galileo
Bending and shearing
Any place on the arch
49. What was mostly responsible for the decline of the Egyptian civilization?
A library
Pulley
Friction
The lack of pressure to continue development
50. My bridge design is popular when the span is less than 3000 feet - mainly because I do not need anchorages or many piers
High technology robots
Cable- stayed
Hard automation and soft automation
Block and tackle