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Ergun Hoca Tamamı

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1.
3 points
This is a form of corrosion where the boundaries of crystallites of the material are more susceptible to corrosion than their insides.
2.
3 points
What is stress corrosion?
3.
3 points
Cutting tool materials used to,
4.
3 points
Aluminium alloyed primarily with magnesium is numbered.
5.
2 points
A non-electrolytic chemical treatment for aluminium alloys to increase corrosion resistance and paint bonding qualities is called.
6.
3 points
Main alloying element 4xxx series named by,
7.
3 points
Pure aluminium usually protected from corrosion by pure aluminum layer. What is this name of protection
8.
3 points
The form of corrosion most likely to cause stress concentration is.
9.
4 points
On a structural repair, what type of rivet would you use when the back side cannot be accessed?
10.
3 points
Brass, bronze, monel and babbit is a,
11.
3 points
Precipitation treating makes the metal.
12.
3 points
Firewalls, fittings fasteners made by from,
13.
3 points
Melt point titanium is,
14.
3 points
Elasticity and plasticity difference is,
15.
1 point
Aircraft required an aerodynamically smoothness exterior surfaces for high performace, however some areas have critical than others. What is the common characteristic of critical areas?
16.
1 point
Iron is a,
17.
3 points
Fretting corrosion occurs with.
18.
3 points
It is a cold working process used to produce a compressive residual stress layer and modify mechanical properties of metals.
19.
3 points
Rigidity and strength under compression are good but not good in tension
20.
1 point
When normalising, the material is.
21.
3 points
During construction, sharp internal corners and inaccessible places should be avoided to reduce.
22.
3 points
Corrosion occurs in the integral fuel tanks,
23.
3 points
When we identfy the steels what is give to us first digit?
24.
2 points
What rivets should be used with nickel alloy steel?
25.
3 points
In this group alloying element possess good welding characteristics good resistance to corrosion,
26.
3 points
Balance weights made from
27.
3 points
How we can describe to malleability?
28.
3 points
The difference between annealing and normalizing is.
29.
3 points
What is the purpose of cladding
30.
1 point
What metal is suitable for riveting alloy steel?
31.
4 points
Titanium alloys are classed as Alpha(A), Beta(B) and Combined(C) depending on their crystalline form and that information explain the question,
It is weldable, tough, strong both hot and cold resistant to oxidisation
32.
3 points
This may be also be known as electrolytic, electro-chemical or dissimilar metal corrosion,
33.
3 points
A technician observed spilled battery acids on the cargo floor when routine controls. What should be thinking about this occur.
34.
3 points
The process of forming a pure layer of aluminium over an aluminium alloy is.
35.
3 points
Which is element silvery white, takes on a high polish and has good resistance to corrosion hard, malleable, ductile and conductor of heat and electricity with a melting point of 1455C
36.
3 points
Medium carbon steels have a carbon content of
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