ASM CDC 3 AND 4 QUESTIONS AND 100% VERIFIED
ANSWERS
When you are installing aircraft bolts in a panel you place shims under the plate nut? - CORRECT
ANSWER✅✅✅because the grip length of the bolt is slightly greater
How can you avoid stripping threads when installing a nut and bolt? - CORRECT
ANSWER✅✅✅Torque the nut to proper specifications
The fastener removal tool is primarily designed for use on a - CORRECT ANSWER✅✅✅flat surface
The most you should turn a screw with a screw punch tool is - CORRECT ANSWER✅✅✅one-quarter
(1/4) turn
What nut style do you use when all bolt hole locations are equally spaced around an opening? -
CORRECT ANSWER✅✅✅Channel
Which nut is used where the assembly is frequently removed and you can obtain the desired tightness
with your fingers? - CORRECT ANSWER✅✅✅wing
The two major types of self-locking nuts you will install are - CORRECT ANSWER✅✅✅Prevailing
torque and free spinning
You need to consider heat requirements for which prevailing torque, self-locking nut locking device? -
CORRECT ANSWER✅✅✅Nonmetallic insert
When a rigid type camloc receptacle needs to be replaced you replace - CORRECT ANSWER✅✅✅it
with a floating receptacle
What is the final step that completes a camloc fastener assembly installation? - CORRECT
ANSWER✅✅✅check the grip length of the stud
, To properly install a new flush-type airloc turn-lock fastener, the size of the punched hole in the access
panel should be - CORRECT ANSWER✅✅✅approximately the same size as the diameter of the stud
shank
What part of an airloc assembly is never reused? - CORRECT ANSWER✅✅✅Cross-pin
When drilling holes for fasteners you can maintain proper hole alignment by - CORRECT
ANSWER✅✅✅Clamping all repair members in place
How do you drill an interference fit hole for a fastener? - CORRECT ANSWER✅✅✅Pilot drill the hole
and use a reamer to finish
Cold-working hole expansion is used to prevent - CORRECT ANSWER✅✅✅Premature fatigue failure
When cold working a hole, which gage is used to verify the hole before and after it's been cold-worked?
- CORRECT ANSWER✅✅✅Combination
In determining the grip length of a hi-shear river, when it is installed in the hole the straight portion of
the shank should - CORRECT ANSWER✅✅✅extend no more than 1/16 inch through the material
When installing hi-shear how do you accomplish proper faying surface "sealant squeeze out"? -
CORRECT ANSWER✅✅✅Installing temporary fasteners in every other hole before installation
What is the maximum surface angle on which you can satisfactorily drive a stump lock-bolt collar? -
CORRECT ANSWER✅✅✅7 degrees perpendicular with the axis of the hole
The last step after installing pull-type lockbolts is to - CORRECT ANSWER✅✅✅Apply corrosion
preventative compound to the stem break off area
What material composition hi-lok fastener is used when the temperature of a certain area of the aircraft
exceeds 750 degrees F - CORRECT ANSWER✅✅✅Corrosion-resistant steel
ANSWERS
When you are installing aircraft bolts in a panel you place shims under the plate nut? - CORRECT
ANSWER✅✅✅because the grip length of the bolt is slightly greater
How can you avoid stripping threads when installing a nut and bolt? - CORRECT
ANSWER✅✅✅Torque the nut to proper specifications
The fastener removal tool is primarily designed for use on a - CORRECT ANSWER✅✅✅flat surface
The most you should turn a screw with a screw punch tool is - CORRECT ANSWER✅✅✅one-quarter
(1/4) turn
What nut style do you use when all bolt hole locations are equally spaced around an opening? -
CORRECT ANSWER✅✅✅Channel
Which nut is used where the assembly is frequently removed and you can obtain the desired tightness
with your fingers? - CORRECT ANSWER✅✅✅wing
The two major types of self-locking nuts you will install are - CORRECT ANSWER✅✅✅Prevailing
torque and free spinning
You need to consider heat requirements for which prevailing torque, self-locking nut locking device? -
CORRECT ANSWER✅✅✅Nonmetallic insert
When a rigid type camloc receptacle needs to be replaced you replace - CORRECT ANSWER✅✅✅it
with a floating receptacle
What is the final step that completes a camloc fastener assembly installation? - CORRECT
ANSWER✅✅✅check the grip length of the stud
, To properly install a new flush-type airloc turn-lock fastener, the size of the punched hole in the access
panel should be - CORRECT ANSWER✅✅✅approximately the same size as the diameter of the stud
shank
What part of an airloc assembly is never reused? - CORRECT ANSWER✅✅✅Cross-pin
When drilling holes for fasteners you can maintain proper hole alignment by - CORRECT
ANSWER✅✅✅Clamping all repair members in place
How do you drill an interference fit hole for a fastener? - CORRECT ANSWER✅✅✅Pilot drill the hole
and use a reamer to finish
Cold-working hole expansion is used to prevent - CORRECT ANSWER✅✅✅Premature fatigue failure
When cold working a hole, which gage is used to verify the hole before and after it's been cold-worked?
- CORRECT ANSWER✅✅✅Combination
In determining the grip length of a hi-shear river, when it is installed in the hole the straight portion of
the shank should - CORRECT ANSWER✅✅✅extend no more than 1/16 inch through the material
When installing hi-shear how do you accomplish proper faying surface "sealant squeeze out"? -
CORRECT ANSWER✅✅✅Installing temporary fasteners in every other hole before installation
What is the maximum surface angle on which you can satisfactorily drive a stump lock-bolt collar? -
CORRECT ANSWER✅✅✅7 degrees perpendicular with the axis of the hole
The last step after installing pull-type lockbolts is to - CORRECT ANSWER✅✅✅Apply corrosion
preventative compound to the stem break off area
What material composition hi-lok fastener is used when the temperature of a certain area of the aircraft
exceeds 750 degrees F - CORRECT ANSWER✅✅✅Corrosion-resistant steel
