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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. The development of irrigation systems and the establishment of land boundaries did not lead to which of the following?
Piers
The number of pulley wheels
Brainstorming
The wheel and axle
2. Which is not a true statement about gears?
Beam
Bevel gears
All gears are shaped like wheels with straight teeth that mesh with other wheels with straight teeth
A power relay in a Niagara Falls power station
3. The downward bending of the cantilever part of the beam makes the beam in the adjoining bay bend...
3000 feet
Wind tunnel testing
Optoelectronic sensor
Up
4. A fallen tree is used to cross a stream is an example of a...
Beam bridge
Appearance model
Ultrasonic sensor
High tech robots
5. The ability of a material to return to its original shape when a load is removed is called
First- class lever
The cable- stayed bridge
Instruction set
Elasticity
6. Two gear wheels that intermesh in the same plane - regulating the speed or force of motion and reversing its direction
Structural failure
Critical load/weight of the structure
Spur gears
First- class lever
7. One growing area in robotics is developing new ways for robots to:
Solve problems
Two story building
Temperature changes
Taller
8. The force (push or pull) used to do work
Effort
Load
Axes
3000 feet
9. Models that function and look like the finished product but are usually hand- built
Shape
Pulley
Prototypes
Yaw
10. The controller is what part of the robot?
Functional models
Weight of the roof...
Brain
Appearance model
11. How are scale models of large buildings and bridges tested to determine the way they react to wind loads?
Input/Output devices
Wind tunnel testing
Science
Galileo
12. What is the memory that cannot be changed by the computer operator?
Sensing systems
Read only memory
Triangular shapes
Hard automation
13. All suspension bridges have three things in common: two very tall towers - __________ - and cables made of many wires
Any place on the arch
The number of pulley wheels
Strong anchorages
Cloud chamber
14. A bar or rod that tilts on a pivot - or fulcrum
Lever
Neutral axis...
True
Gripper
15. The transistor was discovered in 1947 by a team of researchers with what company?
Bell Laboratories
The ability to make adjustments to its surroundings
Taller
Bend and rotation
16. What is the name of the robot's arm?
Problems
Cloud chamber
Manipulator
Steam engines
17. Provides a framework for design and problem solving work
Sliding
The deck arch
Design loop
Steel reinforced concrete
18. 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?
Chemistry
Design brief
Axes
Fire extinguisher
19. What is the definition of stress
Functional models
Cloud chamber
Gears
the amount of force trying to push or pull a material apart
20. The _______ of structural components is more important than the type of material from which they are made
Rack and pinion gears
Sliding
Triangular lateen sail
Shape
21. Consists of an endless chain looped around three pulleys
Specifications
Chain hoist
Cable- stayed
Laser rod
22. What are I/O devices?
A rock used to test metal for quality
Stress
Ramp
Input/Output devices
23. Which device can check to see if a surface is level?
Arch
Nylon
Ultrasonic sensor
256
24. The sides of a bridge where it is attached to the land that supports the arch
Abutments
The number of pulley wheels
Specifications
Aqueducts
25. What development about 8000 years ago led to increased time to engage in activities that involved other than basic survival needs?
Computer language
Irrigation systems
ROM
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
26. Shows what a product will look like when it is produced
Piers
A small degree of flexibility
Appearance model
Size - shape - and type of material
27. A guide to help make problem solving in technology more effective
It didn't always point at the North Star
Design loop
Bridge failure
1 or 0
28. Special long arches that carry water from rivers to towns that need it
Aqueducts
Axes
Gravity - weight - load
Gears
29. Two of the most common ways of classifying robots are:
Compression - tension - shear - torsion - and bending
Grippers
Physical characteristics and work envelope
Trial and error
30. What was mostly responsible for the decline of the Egyptian civilization?
Bevel gears
Physical characteristics and work envelope
Tying the feet together and building buttresses at the feet
The lack of pressure to continue development
31. 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
Work
Bascule
Suspension
Chain hoist
32. The word 'ROBOT' was chosen because of what quality?
Up and down
Cable- stayed
Width of the beam
A small degree of flexibility
33. Which of the following is not a basic component of a robotics system?
Laser rod
Rack and pinion gears
Tower
Bell Laboratories
34. Mobile robots are able to maneuver around a factory floor by
Reduced labor costs and predictable output
Hung
Following white lines on the floor
Modify your design ideas and choose another alternative
35. 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
Bus
Pulley
Design brief
The wheel and axle
36. The force that has the most impact in arch bridges
Design loop
Compression
Pulley
Extend and retract
37. The ability to do work
Energy
Movable pulley
Taller
Battered
38. What device is the brain of the microcomputer?
Microprocessor
Axes
3000 feet
XYZ
39. In the past it was commonly used to cross narrow distances like small streams or rivers
Extend and retract
Truss
Beam
Rotational - vertical - and horizontal
40. Bridges like me are usually made from two beams - each supported by one pier
Second- class lever
Cantilever
Bevel gears
Law of Conservation of Energy
41. Which of the following is NOT an example of an input/output device?
It didn't always point at the North Star
Tower
Microprocessor
Chemical reactions
42. What is the name of the sensor that detects light?
Instruction set
Optoelectronic sensor
Solutions
256
43. A lever in which the fulcrum is at one end - and the load is at the other end
Bending moment or lever arm
Any place on the arch
Third- class lever
Appearance model
44. Structures would crumble or tip over if the forces acting on them were not in...
Gears
Foot- pounds
Mechanical advantage
Equilibrium
45. What was the Greeks' most important contribution to the realm of science?
The belief that nature has general laws of behavior which can be described by words
Gears
Beam
The bowstring girder
46. The safety factor is...
Random access memory
designing the structure to be stronger than the anticipated need
Kinetic energy
Optoelectronic sensor
47. The difficulties we must overcome
Axes
Bimetallic sensor
Problems
designing the structure to be stronger than the anticipated need
48. What is binary?
Innovation
Plow
Computer language
Byte
49. The study of how human beings best interact with technology
Decreases the effort needed to move a load - transfers speed or force - and changes the direction of the effort applied
Abutments
Ergonomics
256
50. Changes and improvements made to products already invented are...
Innovations
Axes
Bimetallic sensor
Aqueducts