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CDC Volume 3
| Question | Answer |
|---|---|
| When you are installing aircraft bolts in a panel you place shims under the plate nut to? 1 | Because the grip length of the bolt is slightly greater |
| How can you avoid stripping threads when installing a nut and bolt? 2 | Torque the nut to the proper specifications |
| The fastener removal tool is primarily designed for use on a? 3 | Flat surface |
| The most you should turn a screw with a screw punch tool is? 4 | One-quarter (1/4) turn |
| What nut style do you use when all bolt hole locations are equally spaced around an openings? 5 | Channel |
| Which nut is used where the assembly is frequently removed and you can obtain the desired tightness? 6 | Wing |
| The two major types of self-licking nuts you will install are? 7 | Prevailing torque and free spinning |
| You need to consider heat requirements for which prevailing torque, self-locking nut locking device? 8 | Nonmetallic inserts |
| When a rigid type camloc receptacle needs replaced you replace? 9 | It with a floating receptacle |
| What is the final step that completes a camloc fastener assembly installation? 10 | 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? 11 | Approximately the same size as the diameter of the stud shank |
| What part of an airloc assembly is never reused? 12 | Cross-pin |
| When drilling holes for fasteners you can maintain proper hole alignment by? 13 | Clamping all repair members in place |
| How do you drill an interference fit hole for a fastener? | Pilot drill the hole and use a reamer to finish |
| Cold-working a hole expansion is used to prevent? 15 | Premature fatigue failure |
| When cold working a hole, which gave is used to verify the hole before and after it’s been cold-worked? 16 | Combination |
| In determining the grip length of a hi-shear rivet, when it is installed in the hole the straight portion of the shank should? 17 | Extend no more than 1/16 inch through the material |
| When installing hi-shear rivers how do you accomplish proper faying surface “sealant squeeze”? 18 | Installing temporary fasteners in every other hole before installation |
| What is the maximum surface angle on which you can satisfactory drive a stump lock-bolt collar? 19 | 7 degrees perpendicular with the axis of the hole |
| The last step after installing pull-type lockbolts is to? 20 | Apply a 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? 21 | Corrosion-resistant steel |
| What head marking symbols on the taper-lok pins indicate that it is an injection type? 22 | Indented slots stamped on the head of the fastener |
| The second dash number stamped on the head of a taper-lok fastener pin represents the? 23 | Fasteners diameter |
| The symbol on the bottom of a taper-lok pin represents? 24 | Grip length |
| What other problem besides centering can you eliminate by using a washer-nut assembly on a taper-lok pin? 25 | Washer fumbling |
| When riveting parts together the first step you take is to? 26 | Secure parts to prevent slippage |
| When inspecting newly formed solid rivet shop heads what are the height and diameter requirements? 27 | Height is 1/2 of the rivets diameter; diameter is 1 1/2 of the rivets diameter |
| For best results Jo-bolt holes should be drilled? 28 | Undersized, and then brought up to final size by reaming |
| The next step after installing a mill able Jo-bolt is to? 29 | Inspecting it for looseness |
| Which of these tools is not required to remove a tight Jo-bolt fastener? 30 | Drill bushing fixture |
| What determines the twist drill size you need to remove a Jo-bolt that is rotating in the hole? 31 | Diameter of the Jo-bolt |
| To properly inspect an installed mechanical-lock blind bolt, you check the fit of the manufactured head against the surface? 32 | Position of the pin, and the position of the locking collar |
| Which is not a step in removing a mechanical-lock blind bolt? 33 | Drill out the sleeve |
| Which of these is not a proced for drillinb a mecha-lock blind river hole? | Use a drill-brushing |
| Gaps are permitted between a mechanical-lock blind rivet and the surface provided they meet which specifications? | Technical orders |
| How many nose assemblies are required to install composi-Lol II fasteners? | Two |
| After installation what tool do you use to inspect a composi-Lok fastener? | Stem break off gage |
| If you find the nut plate is misaligned after installing it using pull-through blind rivets, the probable cause is the? | Grip length of the rivet was too short |
| Which cable term defines a cylindrical steel rod? | Wire |
| A cable or wire rope twisted around a separate wire rope best describes which cable term? | Independent wire-rope center |
| Which of the following is not a typ of aircraft cable? | Vinyl-coated |
| What is the frequency of inspection when you substitute a corrosion resistant steel ( CRES) cable for a carbon steel cable? | One half the time of normal inspection |
| What cable accessory is mainly used to change cable direction? | Bellcrank unit |
| A cable that has had a kinked area straightened? | Must be repaired or replaced |
| You cannot cut cables by using a? | Torch |
| What is the maximum amount a terminal may be bent after swaging? | 1/2 degrees |
| In order to properly pull-test a cable, you keep the cable under tension for how long? | Three minutes |
| Which type of aluminum alloy tubing do you use to repair a hydraulic system that carries high pressure up to 3,000 psi? | 6061-T |
| The preferred tubing material for manufacturing external aircraft brake lines is? | Corrosion-resistant stainless steel tubing type 304 |
| Which color designates aluminum alloy Air Force-Navy (AN) and Military Specification (MS) fittings? | Blue |
| To be considered objectionable, the depth for a dent on a tubing assembly is? | 20 percent of the tube diameter |
| The probable cause of excessive burrs while cutting tubing with a tube cutter is? | Too much pressure was applied on the cutting wheel at one time |
| How do you remove foreign material from inside a completed tubing assembly? | Flush with a technical order (TO) approved solvent |
| To properly locate the start point on a piece of tubing that will have only one bend, you? | Position the old tube with the new tube |
| What can you do to prevent thick-wall aluminum tubing from slipping in the clamp block of the production tube bender? | Place a piece of emery cloth between the tubing and the clamp block |
| Which method would you use to bend a piece of tubing if a tube bender is not available? | Sand |
| To correctly construct a single flare, you make the outside diameter (OD) | Extend approximately 1/16 inch beyond the end of the sleeve |
| For tubing flares to seat properly, they must be? | Square and concentric |
| To properly use the squaring- and burring-head assembly on the power-flaring machine to work a piece of tubing, you position the tubing in a vise so it is? | Beyond the flaring dies |
| While using the squaring- and burring-head assembly on the power flaring machine the probable cause of more inside chamfer on one side of a piece of tubing and more outside diameter | Misalignment between the spindle and vise jaw |
| To readjust the spindle on a powered flaring machine for another size of tubing, you | ??? |
| To remove the tubing after you have finished making a flare with the double-flaring machine, you move the operating lever? | To the number one position, and then push the lever toward the rear of the machine |
| What is not used to preset a military specification sleeve onto a piece of tubing? | Mandrel |
| When installing your military specification fittings which type of aluminum alloy tubing would you use as a replacement for 5052-0 aluminum alloy tubing? | 6061-T6 |
| Once the chipless tube cutter makes light contact on the tube, you? | Tighten the drive screw an additional 1/8 to 1/4 turn |
| To properly deburr a piece of tubing for a permaswage repair, you must not allow the chamfer width to exceed? | 1/2 the wall thickness |
| To properly perform a paermaswage operation, you place the silver face of the die holder to a position that? | Corresponds with the silver side of the yoke |
| Dynatube expanders designed for titanium are identified by stop collars painted? | Yellow |
| To properly make a dynatube repair, you should have what degree of chamfer on the inside diameter of a tube? | 60 degree |
| When is it permissible to reswage a dynatube swage? | Never |
| The end marking template for a permalite (deutschite) fitting is based on the tubings? | Outside diameter |
| To inspect the ring position of a swaged permalite (Deutschlite) fitting, you use? | An inspection gage |
| Which of these is not an inspection requirement for a Wiggins fitting? | Ensure the alignment mark is still visible |
| How do you position a Rynglok fitting on the tube before swaging? | Anywhere along the length of the position mark |
| When installing a fitting how much hydraulic pressure do you apply to the Rynglok tooling? | 8000-8500 pounds per square inch gage |
Created by:
Kyle1697