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. Hard - brittle
Fluorescent test
Normalising
Satellite
cementite
2. Mass X gravity X height
Bandwidth
Magnetic inspection
Potential energy
thermosetting polymers
3. A method of transmitting signals by changing the amplitude of a waves
Satellite
Mobiles
Amplitude modulation
forging
4. Makes brittle by heating and then cooling quickly - less flexible. Red Heat then quenching
Hardening
Bernoulli's principle low speed
ultra- high carbon steel
sin
5. Resulting from exposure to damp environments and liquids.
wet corrosion/electrochemical corrosion
Dye penetration test
Commutator
grey cast iron
6. The quantity of information that can be transmitted through a communication medium in a given amount of time.
Mobiles
n
Bandwidth
wet corrosion/electrochemical corrosion
7. X<1% silicon no graphite - has carbon/carbide. very brittle
open die forging
Annealing
ferrite
white cast iron
8. 1/2Xmass X velocity X velocity
closed die forging
Kinetic energy
mild steel
Frequency modulation
9. An orbit in which a satellite orbits Earth at the same rate as Earth rotates and thus stays over the same place all the time
Geosynchronous orbit
Tempering
medium carbon steel
bending stress
10. Used where scarifical anodes cannot supply enough protection - offshore oil rigs - buried pipes - big things. protection is provided by connecting a rectifier to provide a direct current source between the anode and the metal being protected.
Impressed current
Dry corrosion
Kinetic energy
elastomers=what
11. 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
chromium alloy
sin
thermosetting polymers
Transistor
12. Controlled cooling after heating metal to attain a degree of hardness. removes internal stresses
thermoplastic rubbers
Uniform attack
Tempering
Low carbon steel
13. Sound waves sent through a material - much like sonar. Internal defects appear because they use more energy to go through it.
Low earth orbit
Ultrasonic inspection
rectifier
hot rolling
14. Good toughness and fatigue. high strength structures
Uniform attack
nickel alloy
Low carbon steel
elastomers=what
15. Low pressure
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
16. Can only be softened once - bonded strongly - generally stronger that thermoplastics. stronger secondary bonds
Ultrasonic inspection
pearlite
Fluorescent test
thermosetting polymers
17. Area load piston/area of effort piston
Fluorescent test
Satellite
VR
closed die forging
18. Load/effort
Sacrifical anode
tungsten alloy
Radio antenna length
MA
19. Supply current to the rotating commutator from an external source
Low earth orbit
Brushes
High frequency
Bernoulli's principle low speed
20. 1/4 of the wavelength (higher better)
manganese and silicon alloy
fibre optic cable
Radio antenna length
grey cast iron
21. Hard - strong
pearlite
high carbon steel
Twisted pair cable
n%
22. Usually used together - strengthening and toughness
Laminated glass
closed die forging
manganese and silicon alloy
grey cast iron
23. MA=VR
shear stress
Amplitude modulation
nodular graphite cast iron
if 100% efficient
24. Elongation of grain flow in direction of rolling
mild steel
ultra- high carbon steel
modulation
hot rolling
25. Can be reflected of the ionosphere - 3 to 30 megahertz
Geosynchronous orbit
pearlite
High frequency
Dry corrosion
26. Degradation of a signal as it travels over a cable. Attenuation increased with higher frequencies
Attenuation
cos
elastomers=what
Normalising
27. Field winding parallel to armature winding. Bad for direct coupling
DC motor
drop forging
nodular graphite cast iron
Kinetic energy
28. 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
Magnetic inspection
Fluorescent test
Sacrifical anode
Radio antenna length
29. The greater the sulphur the harder the rubber to stretch
thermoset rubbers
Bernoulli's principle low speed
Low earth orbit
mild steel
30. Involves heating the piece above Red heat and then letting it cool in air. causes smaller grains
VR
Normalising
Bernoulli's principle high speed
bending stress
31. Vertical
n
sin
Bandwidth
MA
32. Better properties that would come from machining
Amplitude modulation
Tempered Glass
ferrite
forging properties
33. 100khz
AM
Kinetic energy
Low earth orbit
MA
34. 0.6%<X<1% carbon. almost entirely pearlite with cementite x>0.8% for high strength and wear
Radio antenna length
manganese and silicon alloy
high carbon steel
Laminated glass
35. Horizontal
Tempered Glass
open die forging
Uniform attack
cos
36. Steel reinforcing rusts - rust has a greater volume concrete then breaks of as a result.
High frequency
Impressed current
Potential energy
spalling concrete
37. Forming of metal by compressive force above recrystallization point.
forging
Twisted pair cable
Impressed current
sin
38. Produces; harder - stronger and less ductile product
cold rolling
Annealing
Twisted pair cable
Attenuation
39. Ma/vr
n%
n
spalling concrete
wet corrosion/electrochemical corrosion
40. Being forced - under pressure - through a hole like toothpaste. either hot or cold
Medium earth orbit
mild steel
Normalising
extrusion
41. Results from the changing anode and cathode regions over the entire surface
Frequency modulation
Bernoulli's principle high speed
Uniform attack
cos
42. Good high temp wear - tools
Dry corrosion
cementite
DC motor
tungsten alloy
43. x<0.15% carbon. ferrite. good for cold working - rolling sheets
hot rolling
Satellite
Impressed current
Low carbon steel
44. Area parallel to force
cos
cementite
Concrete
shear stress
45. Maximum bending moments X distance to natural axis/ second moment of area
Radio antenna length
DC motor
bending stress
Bernoulli's principle high speed
46. 1GHZ
MA
Frequency modulation
Mobiles
Medium earth orbit
47. 1%<X<2% carbon. more cementite - used for files
thermosetting polymers
ultra- high carbon steel
MA
drop forging
48. Rubbers
elastomers=what
Dry corrosion
ultra- high carbon steel
Commutator
49. AC to DC
rectifier
spalling concrete
pearlite
Kinetic energy
50. 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
grey cast iron
thermoplastic rubbers
Tempered Glass
Dye penetration test