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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. Tension is the force acting on the cables in a _______ bridge
Cable- stayed
Overflows of the Nile
Beam bridge
Instruction set
2. What caused the 1965 power failure in the Northeastern United States?
Taller
Critical load/weight of the structure
A power relay in a Niagara Falls power station
Tie
3. There are about 100 instructions that a typical robot inderstands. This collection of instructions is called what?
Heavy
Effort
Instruction set
Resistive sensor
4. Which robots are capable of spray painting?
Unstable
increasing the area over which the force acts
High tech robots
Gravity - weight - load
5. The definition of a robot's 'work envelope' is:
Sensing systems
add a diagonal member
How far it can reach
Steel reinforced concrete
6. The group of people responsible for developing the arch bridge
Most famous
Romans
Bevel gears
They thought experiments should be done only by slaves
7. Robots are often used in factories instead of people because they
Suspension
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
Axes
Most of the material is located where it is needed
8. The downward bending of the cantilever part of the beam makes the beam in the adjoining bay bend...
Gears
Load
Cable- stayed
Up
9. The energy of motion
Kinetic energy
Pulley
Protect other people working around them
Following white lines on the floor
10. What is the name of the largest of the three types of computers?
Bit
Balanced
Neil Armstrong
Main - frame computer
11. What is concrete with steel rods placed in it called?
Send out a light signal
Axes
Lasers
Steel reinforced concrete
12. What is the definition of stress
Work
Width of the beam
First- class lever
the amount of force trying to push or pull a material apart
13. One material from which arch bridges are typically made
Operator of a battering ram
1 or 0
Stone - concrete - or steel
Cable- stayed
14. 550 foot- pounds per second
Plow
Horsepower
Innovation
The wheel and axle
15. Two of the most common ways of classifying robots are:
Memory addresses
Heavy
Physical characteristics and work envelope
Abutments
16. One growing area in robotics is developing new ways for robots to:
Cable- stayed
Hung
Solve problems
Design loop
17. A guide to help make problem solving in technology more effective
Prototypes
How far it can reach
Design loop
Irrigation
18. When the thrustline wanders outside the middle of the tower - the tower becomes...
Interstate highway system
Unstable
Functional models
The intensive development of borrowed ideas
19. What was the first computer - developed at the University of Pennsylvania?
Silicon
Most of the material is located where it is needed
ENIAC
A small degree of flexibility
20. A fallen tree is used to cross a stream is an example of a...
The deck arch
Bending moment or lever arm
Beam bridge
Silicon
21. Consists of an endless chain looped around three pulleys
Bell Laboratories
Chain hoist
Solve problems
Screw
22. As late as the 1880's - bridge builders were stil improving their designs based on...
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Optoelectronic sensor
Kinetic energy
Trial and error
23. The development of irrigation systems and the establishment of land boundaries did not lead to which of the following?
Flexible
The wheel and axle
Gravity - weight - load
Gears
24. What kind of robot makes up 1/3 of the industrial robots in the Unites States?
New jobs
Low technology robots
Rotational - vertical - and horizontal
Ends
25. The controller is what part of the robot?
Brain
Specifications
Axes
Block and tackle
26. Torsion is best described as...
Resistive sensor
Bit
Brainstorming
Twisting
27. Energy may change form but the amount of energy remains the same
Compression - tension - shear - torsion - and bending
Deck
Law of Conservation of Energy
Microprocessor
28. The _______ of structural components is more important than the type of material from which they are made
Shape
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
New jobs
Send out a light signal
29. 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
The deck arch
Elasticity
Suspension
Design loop
30. What kind of robot is able to be programmed to many different tasks easily?
Irrigation
Power
High technology robots
It didn't always point at the North Star
31. In cable- stayed bridges - the cables are strung from the ______ to the deck
Horizontal braces
Tower
Collapse or break
Equilibrium
32. Two wheels that intermest at an angle to change the direction of rotation - also altering speed and force if necessary
increasing the area over which the force acts
Bevel gears
Abutments
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
33. Which device can check to see if a surface is level?
Neutral axis...
Ultrasonic sensor
Yaw
Rack and pinion gears
34. Shows what a product will look like when it is produced
256
The structure will be lighter
Appearance model
Beam - arch - and suspension
35. What major landmark was located at Alexandria?
A library
Solutions
Bending moment or lever arm
Fixed pulley
36. Changes and improvements made to products already invented are...
Critical load/weight of the structure
Innovations
Block and tackle
Location of the trustline
37. The robot's wrist can sometimes move in two dimensions. What are they?
Critical load/weight of the structure
Bend and rotation
A power relay in a Niagara Falls power station
Load
38. A pulley that changes direction of effort but provides no mechanical advantage
Equilibrium
Design loop
Fixed pulley
A library
39. What is the term used for the storage places in memory available to store informatoin?
Shape
Memory addresses
The wheel and axle
Second- class lever
40. Because bridges like me are long - light in weight - and high in the air - our greatest enemy is the wind
Suspension
Bend and rotation
Actuators
Beam - arch - and suspension
41. The periodic rising and falling of the Nile River led to what development?
The calendar
First- class lever
Tip over
Mechanical advantage
42. Stress can be lowered by
Ramp
Any place on the arch
Invention
increasing the area over which the force acts
43. Provides problem clarification and specification
Innovation
Technology
Design brief
Nylon
44. Anchorages are not necessary at the ____ of the cables on a cable- stayed bridge
Lasers
Tension structures weigh less
Deck
Ends
45. The outward thrust of an arch can be resisted by...
Tying the feet together and building buttresses at the feet
Chain hoist
Tip over
Input/Output devices
46. A fixed wheel with a rope or chain that is attached to a load - used to change the direction of a force or to lift heavy objects - is a
Pulley
Compression
Arch
Suspension
47. Toothed wheels that intermesh with other toothed wheels to transmit motion and force are...
Stone - concrete - or steel
Resistance
Work
Gears
48. What was the original meaning of 'ingeniator' which became the word 'engineer?'
Operator of a battering ram
Resistive sensor
Prototypes
Guard rails
49. What device is the brain of the microcomputer?
Size - shape - and type of material
Microprocessor
Papyrus
Spur gears
50. What is the advantage of using a gate in tension instead of in compression?
Is able to learn
ROM
The structure will be lighter
Solutions