Shared Flashcard Set

Details

Welding-DME Oral
Airframe ASA 13 Questions
13
Aviation
Undergraduate 1
09/06/2015

Additional Aviation Flashcards

 


 

Cards

Term
What are three general types of welding?
Definition

Electric arc, electric resistance and gas

Term
What happens to magnesium if the flux is not removed after welding?
Definition
Severe corrosion
Term
What method can be used to insert a tight fitting inner sleeve into a tubular repair?
Definition
Cool the sleeve with dry ice
Term
What does the size of the torch tip opening determine?
Definition
The amount of heat applied to the work, not the temperature
Term
What is the result of insufficient penetration?
Definition
Low strength weld
Term
What safety precaution should be taken when gas welding has been completed?
Definition
Turn off the valves and relieve all pressure
Term
What valve should be turned off first when extinguishing a torch?
Definition
The acetylene to allow gas in the tip to burn out
Term
What procedure will control expansion when welding a joint?
Definition
Tack welding at intervals along the joint
Term
What must be done with heat-treated aluminum alloys that are weldable after a welding repair has been made?
Definition
It must be re-heat treated
Term
What type of welding causes less buckling and warping than gas welding?
Definition
Metallic arc welding
Term
What are some advantages of gas shielded arc welding?
Definition
A stronger, more ductile and corrosion resistant weld
Term
What is gas shielded arc welding?
Definition
A gas is used as a shield around the arc to prevent the atmosphere from contaminating the weld
Term
What type of flame is used for silver soldering?
Definition
A neutral flame
Supporting users have an ad free experience!