Industrial seal self study guide - SKF.com

Chapter 6 Review
To take this test, simply place a card or sheet of paper under the first question. After
you’ve read it (and answered it to yourself) slide the paper down below the next question.
The correct answer to the first problem will appear directly to the right of the new
question. Be sure not to skip any questions.
58
1. The Speedi-Sleeve is an ultra-thin wall made of _________________ that repairs
grooved shafts.
❑ a. bronze
❑ b. zinc
❑ c. stainless steel
❑ d. magnesium
2. The flange allows the Speedi-Sleeve to be _________________ eliminating
sleeve distortion.
❑ a. pushed on
❑ b. pulled on
❑ c. either of the above
❑ d. none of the above
3. SKF’s Large Diameter Wear Sleeves _________________ .
❑ a. repair damaged shafts 8” (203mm) and larger
❑ b. are built for heavy-duty applications
❑ c. provide high quality sealing surfaces and improved seal performance
❑ d. all of the above
4. If the shaft is deeply scored, you should fill the groove with _________________ .
❑ a. powdered metal epoxy type filler
❑ b. non-hardening sealant
❑ c. grease
❑ d. SAE 30 oil
5. A Large Diameter Wear Sleeve _________________ the diameter of the shaft.
❑ a. reduces
❑ b. increases
❑ c. will never change
❑ d. none of the above
6. When considering seals and wear sleeves for a large diameter shaft,
it is possible to _________________ .
❑ a. machine the shaft to a reduced diameter for use with the wear sleeve
and original size seal.
❑ b. apply the .094” thick (2.4mm) wear sleeve and use a larger sized seal.
❑ c. both of the above
❑ d. none of the above
1. C
2. B
3. D
4. A
5. B
6. C