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I answered 10 questions, leaving 10 to topics. I don't know where the fault is.


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  • 1. Question

    Which of the following can aid you with picking up small parts where using tweezers may be problematic…

     

    • Pegwood
    • Rodico
    • Finger Cotts
    • Watch Oilers
    • Your Fingers
     
  • 2. Question

    keyless-work.jpg

    Please study the picture above and complete the following statement…

     

    • The above components form part of the mechanism.

     
  • 3. Question

    Please complete this following…

     

    • The Going Barrel is made up of four components:

      • The Barrel
      • The
      • The Barrel Lid
      • The Barrel Arbor
     
  • 4. Question

    Please sort the following components into their relevant watch sections – hover over the image, click and drag to the correct section…

     

    Sort elements
    • sliding-pinion.gif
    • escape-wheel.gif
    • fourth-wheel.gif
     
    • KEYLESS WORKS
    • ESCAPEMENT
    • THE TRAIN
     
  • 5. Question

    lubrication-products.jpg

    Which of the following is true…

     

    • D5 is a watch oil typically used to lubricate watch escapement parts such as the balance end-stones and the escape wheel teeth.
    • D5 is a watch grease typically used to lubricate watch back gaskets.
    • D5 is a thicker watch oil used for heavier friction points such as the mainspring barrel or centre wheel pivots.
    • D5 Is a de-greasing agent used to remove old deposits of lubricant
     
  • 6. Question

    Watch escapements are designed to offer the two primary functions…

    The first is to allow the train of wheels to lock and be released

    What is the second?

     

    • It provides impulse or power to the oscillator.
    • It directly provides the gearing ratio to allow the hour hand to rotate 12 times slower than the minute hand.
     
  • 7. Question

    Screen-Shot-2017-05-03-at-20.52.28.jpg

    What is this?

     

    • A Cylinder Escapement
    • A Cylinder Drum & Barrel
    • A Fusee Escapement
    • A Fusee Drum & Barrel
     
  • 8. Question

    An Armoured Glass, made from perspex, is typically used with some types watch cases in order to provide a higher degree of water resistance. How is this achieved?

     

    • A special type of adhesive is used.
    • A metal ring provides extra tension.
    • Water pressure causes the glass to expand.
     
  • 9. Question

    Which section of the watch allows you to interface with the watch in order to wind the mainspring and set the hands?

     

    • Motion Works
    • Keyless Works
    • Escapement
    • The Train of Wheels
     
  • 10. Question

    keyless-works-components.jpg

    Study the picture above – these are the parts which make up the Keyless Works section in a basic mechanical watch. But there is a missing part – which one?

     

    • Stem
    • Setting Lever
    • Yoke
    • Setting Lever Spring
    • Yoke Spring
    • Sliding Clutch
    • Winding Pinion
    • Setting Lever Screw
     
  • 11. Question

     

    Watch Escapement

    Watch Escapement

     

    Please complete the following statement…

     

    • The Pallet Fork locks and releases the escape wheel. There are two jewels installed into the pallet fork, these are called the ‘ stone’ and the ‘exit stone’.

     
  • 12. Question

    air-blower.jpg

    What is this tool used for?

     

    • For blowing air to dry parts
    • For applying oil
    • For applying a cleaning solution or de-greaser
     
  • 13. Question

    Motion-Work-with-Hands.jpg

    The HOUR HAND is fitted to the HOUR WHEEL

    What part is the minute hand fitted to?

     

    • Centre Wheel
    • Minute Wheel
    • Cannon Pinion
     
  • 14. Question

    Screen-Shot-2017-05-03-at-20.53.16-300x1

    The above mainspring has an s-shape to it. Why?

     

    • The additional reverse coil formed provides extra power as the mainspring unwinds.
    • The additional reverse coil formed is a by product of the modern manufacturing process.
    • The additional reverse coil formed stops the mainspring from slipping out of place.
     
  • 15. Question

    Select all the parts in the list below which belong to the Motion Works…

     

    • Hour Wheel
    • Minute Wheel
    • Centre Wheel
    • Cannon Pinion
    • Sliding Clutch
    • Ratchet Wheel
    • Setting Wheel
     
  • 16. Question

    The Cannon Pinion is directly fitted to which other part, and what does it drive?

    Choose from the following possible answers…

     

    • The cannon pinion is friction fitted to the Third Wheel and drives the Minute Wheel.
    • The cannon pinion is friction fitted to the Centre Wheel and drives the Minute Wheel.
    • The cannon pinion is friction fitted to the Centre Wheel and drives the Hour Wheel.
    • The cannon pinion is friction fitted to the Going Barrel and drives the Minute Wheel.
    • The cannon pinion is friction fitted to the Going Barrel and drives the Hour Wheel.
     
  • 17. Question

    Screen-Shot-2017-05-03-at-19.05.09-300x1

    What are these?

     

    • Spring Loaded Bars For Retaining The Crown & Stem
    • Spring Loaded Bars For Retaining Watch Straps
     
  • 18. Question

    Select ONLY the parts below which form part of the watch Escapement…

     

    • Balance Complete
    • Escape Wheel
    • Mainspring Barrel
    • Crown Wheel
    • Pallet Fork
    • Click Spring
     
  • 19. Question

    Please choose from the list below the common places you might find the manufacturers mark and/or calibre…

     

    • Under the balance wheel
    • The train wheel bridge
    • Barrel bridge
    • Stamped on the underside of the watch dial
    • Engraved inside the watch back
    • On the main plate under the dial
     
  • 20. Question

    C0296_pic1_cmyk.jpg.0c922beb02925545146a

    What is this tool used for?

     

    • Removing power from the mainspring in a safe and uniform manner so as to prevent breakages.
    • A professional tool for setting the hands on vintage pocket watches.
    • A tool for safely removing a friction fitted cannon pinion from its installed location.
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    • I've remained silent on this thread, and at the risk of upsetting everyone, the thing that worries me the most the the apparent absence of Mark. The moderators do a great job and the members also pitch in, and the site seems to run itself, but it is a concern for the future of this forum when the owner is absent for all intents and purposes. Like many of the comments above I would hate to log in one day and things be closed down as I rely on this site for ideas and knowledge and also cheer me up. maybe the Moderators could reach out to him, assuming he does not read this thread, and express our concerns and let us know the plans going forward? some kind of WRT ark
    • That was the exact reason for me starting this thread watchie. Still we haven't worked out how the regulars are going to hook up if it goes tits up. I honestly think something should be arranged to stay in contact, we all help each other so much. 
    • Yeah ive watched that a few times before,  i couldnt find my old school dividers to scribe it up 😅 Yep thats the guy i bought a roll from . Thanks Nicklesilver that answers that perfectly and more or less what i thought an experiment over time would prove . The jumper arm is quite thick along its length, i left it that way intentionally, i thought the original was probably very thin, i didnt see that it was already missing. Setting isn't particularly stiff as such just positive, i still need to take it out and polish where it mates with the stem release. 
    • Yes, "Sold out" is difficult to understand. There doesn't seem to be a lot going on. It's been nine months since any new video was published on the Watch Repair Channel. The Level 4 course on watchfix.com has been in progress for what feels like forever (several years!?). Maybe Mark's enterprises aren't doing well or perhaps already so profitable there's nothing much to motivate him for more material. Or, perhaps these days he's more into crochet. The real reason is probably something entirely different but it would be nice/interesting to know. I don't mean to sound gloomy or pessimistic, but I wouldn't be surprised to be met by an HTTP 404. Every day feels like a gift. Speaking of watchfix.com I've been postponing the "Level 5: Servicing Chronograph Watches" course for a very, very long time. Anyway, I just enrolled on it so it's going to be very interesting to see the videos. I must say, IMO there's nothing really that can compete with Mark's courses when it comes to presentation and video quality. It's simply world-class and makes me associate with some really expensive BBC productions.
    • Steel has some funny properties, or at least counterintuitive. The modulus of elasticity is effectively (not exactly, but close enough) the same for steel that is annealed and hardened. What changes is the point of plastic deformation* . If the movement of your spring doesn't pass that, it should work fine. It looks a little thick, I would thin it a bit maybe from the main body out about halfway, maybe 10-20% thinner (not in thickness, along its form). But if it works it works!   *So- if you have two bars of the same steel, one annealed, one at 600 Vickers (general hardness watch arbors might be), clamp them to a table so the same length is hanging out, and put a weight on the ends, they will bend the same amount. But if you continue to add weight, then remove it, at a point the annealed bar won't return to its original straightness. That's the point of plastic deformation. But up to that point, as springs, they are the same. However- their wear characteristics will be very very different. And getting the hardened bar past its point of plastic deformation takes a lot more effort.
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