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. 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
thermoplastic rubbers
Transistor
stress corrosion
Commutator
2. Sound waves sent through a material - much like sonar. Internal defects appear because they use more energy to go through it.
hot rolling
cos
Ultrasonic inspection
fibre optic cable
3. Field winding parallel to armature winding. Bad for direct coupling
thermoset rubbers
drop forging
DC motor
nodular graphite cast iron
4. 1/2Xmass X velocity X velocity
Amplitude modulation
AM
Kinetic energy
Attenuation
5. x<0.15% carbon. ferrite. good for cold working - rolling sheets
white cast iron
spalling concrete
Low carbon steel
if 100% efficient
6. Area load piston/area of effort piston
thermosetting polymers
VR
Sacrifical anode
high carbon steel
7. Area parallel to force
Medium earth orbit
stress corrosion
shear stress
thermosetting polymers
8. Ma/vr
AM
stress
n
Radio antenna length
9. 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
Bernoulli's principle low speed
Dye penetration test
Tempering
10. Hard - strong
high carbon steel
n%
pearlite
Tempering
11. Occurs when the metal is hammered by a vertically moving tool onto a stationary tool
Dry corrosion
open die forging
Bandwidth
elastomers=what
12. 100khz
bending stress
Brushes
drop forging
AM
13. Solid at room temp - weak secondary bonds. can be reheated multiply times.
Geosynchronous orbit
Medium earth orbit
thermosoftening polymer
open die forging
14. Can only be softened once - bonded strongly - generally stronger that thermoplastics. stronger secondary bonds
Laminated glass
drop forging
thermosetting polymers
ferrite
15. AC to DC
fibre optic cable
rectifier
spalling concrete
closed die forging
16. Supply current to the rotating commutator from an external source
Brushes
shear stress
Medium earth orbit
closed die forging
17. Ma/vr x 100/1
Attenuation
n%
elastomers=what
Tempering
18. 100GHZ+
Radiography
Satellite
Normalising
Brushes
19. Resulting from exposure to damp environments and liquids.
wet corrosion/electrochemical corrosion
Annealing
stress
AM
20. Involves heating the piece above Red heat and then letting it cool in air. causes smaller grains
white cast iron
FM
forging properties
Normalising
21. Produces; harder - stronger and less ductile product
Bernoulli's principle low speed
extrusion
Normalising
cold rolling
22. Low pressure
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
23. Good toughness and fatigue. high strength structures
nickel alloy
ferrite
thermosoftening polymer
wet corrosion/electrochemical corrosion
24. Results from the changing anode and cathode regions over the entire surface
wet corrosion/electrochemical corrosion
Uniform attack
bending stress
ferrite
25. 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.
n%
Low carbon steel
Transistor
Twisted pair cable
26. A strong hard building material composed of sand and gravel and cement and water
Concrete
hot rolling
Hardening
AC motor
27. Rubbers
elastomers=what
nodular graphite cast iron
MA
white cast iron
28. An orbit less than 1 -500 km. above the Earth's surface.
Low earth orbit
Magnetic inspection
stress corrosion
AM
29. Allows for another signal to be sent along the carrier signal
modulation
Amplitude modulation
Brushes
Geosynchronous orbit
30. High pressure
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
31. Can be reflected of the ionosphere - 3 to 30 megahertz
High frequency
Dry corrosion
Radiography
cementite
32. Maximum bending moments X distance to natural axis/ second moment of area
forging
modulation
bending stress
white cast iron
33. Glass made with plates of plastic or resin or other material between two sheets of glass to prevent shattering
cementite
Impressed current
Laminated glass
bending stress
34. X<1% silicon no graphite - has carbon/carbide. very brittle
white cast iron
extrusion
Dry corrosion
medium carbon steel
35. Vertical
stress corrosion
sin
Uniform attack
Ultrasonic inspection
36. Hard - brittle
ferrite
FM
cementite
drop forging
37. The quantity of information that can be transmitted through a communication medium in a given amount of time.
Dye penetration test
white cast iron
shear stress
Bandwidth
38. Glass that is strengthened by introducing stress through rapid heating and cooling of the glass surfaces
Low carbon steel
Tempered Glass
pearlite
Satellite
39. Majority silicon X>1.5% for graphite. Graphite in flakes that cause stress points
manganese and silicon alloy
cold rolling
closed die forging
grey cast iron
40. Difference/original
wet corrosion/electrochemical corrosion
Satellite
Strain
Low carbon steel
41. Soft - ductile
forging
forging properties
Fluorescent test
ferrite
42. Horizontal
Low carbon steel
chromium alloy
nickel alloy
cos
43. Softening a material such as metal by controlled heating and cooling. This makes the metal less brittle and more easily adaptable. Soaking till austenite then cooling slowly. large grains
AM
Amplitude modulation
Annealing
drop forging
44. MA=VR
manganese and silicon alloy
if 100% efficient
FM
AC motor
45. Resulting from exposure to oxygen in the atmosphere - chemical fumes - steam - flue gas. creates a layer of metal oxide.
Tempered Glass
Dry corrosion
AC motor
Magnetic inspection
46. Steel reinforcing rusts - rust has a greater volume concrete then breaks of as a result.
forging properties
spalling concrete
Dye penetration test
Impressed current
47. Load/area
stress
Twisted pair cable
Transistor
fibre optic cable
48. Mass X gravity X height
MA
drop forging
Sacrifical anode
Potential energy
49. 0.6%<X<1% carbon. almost entirely pearlite with cementite x>0.8% for high strength and wear
high carbon steel
fibre optic cable
medium carbon steel
mild steel
50. Load/effort
n%
nickel alloy
manganese and silicon alloy
MA