SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Engineering Studies
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. Based on the principle that magnetic materials will have distorted magnetic fields in the vicinity of material defects
Potential energy
High frequency
Low carbon steel
Magnetic inspection
2. A device that converts the AC inside a DC generator to a DC output or converts a DC supply to an AC inside a DC motor.keeping the armature rotating
Commutator
Geosynchronous orbit
modulation
Magnetic inspection
3. Steel reinforcing rusts - rust has a greater volume concrete then breaks of as a result.
Brushes
spalling concrete
drop forging
thermosoftening polymer
4. 1%<X<2% carbon. more cementite - used for files
forging
AM
ultra- high carbon steel
wet corrosion/electrochemical corrosion
5. A method of transmitting signals by changing the amplitude of a waves
AC motor
forging
Amplitude modulation
chromium alloy
6. Produces; harder - stronger and less ductile product
Radio antenna length
cold rolling
Tempered Glass
white cast iron
7. 1GHZ
stress corrosion
Mobiles
Ultrasonic inspection
Strain
8. Hard - brittle
nickel alloy
cold rolling
Dry corrosion
cementite
9. Glass made with plates of plastic or resin or other material between two sheets of glass to prevent shattering
Laminated glass
hot rolling
Kinetic energy
Commutator
10. A strong hard building material composed of sand and gravel and cement and water
ultra- high carbon steel
Low earth orbit
Concrete
forging properties
11. Glass that is strengthened by introducing stress through rapid heating and cooling of the glass surfaces
Radio antenna length
Satellite
Twisted pair cable
Tempered Glass
12. Ma/vr x 100/1
n%
medium carbon steel
open die forging
extrusion
13. Resulting from exposure to damp environments and liquids.
nickel alloy
wet corrosion/electrochemical corrosion
Amplitude modulation
hot rolling
14. Difference/original
grey cast iron
FM
Normalising
Strain
15. AC to DC
DC motor
rectifier
Strain
spalling concrete
16. 100khz
Strain
Fluorescent test
AM
cos
17. A method of transmitting signals by changing the frequency of a wave
cos
Frequency modulation
pearlite
nickel alloy
18. Horizontal
white cast iron
cos
AC motor
open die forging
19. Load/area
stress
Low carbon steel
MA
modulation
20. Load/effort
cementite
MA
cold rolling
AC motor
21. The quantity of information that can be transmitted through a communication medium in a given amount of time.
sin
Bandwidth
ultra- high carbon steel
bending stress
22. Area parallel to force
Uniform attack
shear stress
Radiography
Normalising
23. These have weaker secondary bonds which allow the stretching
thermoplastic rubbers
thermoset rubbers
Uniform attack
Ultrasonic inspection
24. Good wear - case hardening. ball bearings
MA
Tempered Glass
chromium alloy
stress
25. 1/2Xmass X velocity X velocity
Kinetic energy
rectifier
High frequency
thermoset rubbers
26. Rubbers
elastomers=what
Medium earth orbit
bending stress
grey cast iron
27. Involves heating the piece above Red heat and then letting it cool in air. causes smaller grains
Normalising
Transistor
hot rolling
Tempering
28. Can only be softened once - bonded strongly - generally stronger that thermoplastics. stronger secondary bonds
thermosetting polymers
Uniform attack
thermoplastic rubbers
drop forging
29. Controlled cooling after heating metal to attain a degree of hardness. removes internal stresses
Attenuation
Tempering
Twisted pair cable
Magnetic inspection
30. Dye is sprayed onto a surface - with excess being wiped away - meaning any left on the piece would be in cracks that exist in it. A developer is then added to it to expose any left over - I.e in the cracks
Bernoulli's principle low speed
Geosynchronous orbit
sin
Dye penetration test
31. Soaked cast iron at 870c for long time then cooled slow
malleable cast iron
manganese and silicon alloy
n
high carbon steel
32. Soft - ductile
stress corrosion
Kinetic energy
ferrite
fibre optic cable
33. A flexible communications cable that contains pairs of insulated copper wires that are twisted together for reduction of EMI and RFI and covered with an outer insulating jacket.
Twisted pair cable
Satellite
open die forging
forging properties
34. x<0.15% carbon. ferrite. good for cold working - rolling sheets
Bernoulli's principle high speed
VR
thermosoftening polymer
Low carbon steel
35. Better properties that would come from machining
ultra- high carbon steel
forging properties
Mobiles
thermosoftening polymer
36. Occurs when the metal is hammered by a vertically moving tool onto a stationary tool
DC motor
Brushes
open die forging
Mobiles
37. Allows for another signal to be sent along the carrier signal
open die forging
Sacrifical anode
modulation
Kinetic energy
38. Makes brittle by heating and then cooling quickly - less flexible. Red Heat then quenching
Low carbon steel
cold rolling
Hardening
thermoplastic rubbers
39. Us a metal that is more reactive. It is connect to another metal and corrodes instead of the other metal. the Anode is replaced periodically
Sacrifical anode
Amplitude modulation
Normalising
Low carbon steel
40. Good high temp wear - tools
Brushes
Transistor
tungsten alloy
Strain
41. Vertical
sin
Frequency modulation
manganese and silicon alloy
cold rolling
42. Sound waves sent through a material - much like sonar. Internal defects appear because they use more energy to go through it.
Twisted pair cable
shear stress
Ultrasonic inspection
bending stress
43. Results from the changing anode and cathode regions over the entire surface
Uniform attack
n%
Low carbon steel
Radiography
44. Field winding parallel to armature winding. Bad for direct coupling
open die forging
nickel alloy
Twisted pair cable
DC motor
45. Can be reflected of the ionosphere - 3 to 30 megahertz
stress
Impressed current
wet corrosion/electrochemical corrosion
High frequency
46. High pressure
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
47. A solid state component made from three layers of semiconductor material that can amplify the strenght of an electric signal or act as an electronic switch
Magnetic inspection
thermosetting polymers
Dye penetration test
Transistor
48. Mass X gravity X height
Potential energy
Twisted pair cable
rectifier
Tempering
49. 0.3%<X<0.6% carbon. mostly pear- lite - heat treatable. 0.4 used in axles
Laminated glass
Twisted pair cable
Brushes
medium carbon steel
50. Use of xrays passed through the material to make a visual record of internal structures on specially sensitized film
Impressed current
Radiography
Dye penetration test
Bernoulli's principle low speed