Packing L1 - Final Quiz
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Final Quiz in level one packing training
- 1.1622 uses ______ wire
- A.
Stainless
- B.
Innconel
- C.
Cooper
- D.
No wire
- 2.At what temperature does PTFE glaze
- A.
500F
- B.
100F
- C.
1000F
- D.
650F
- 3.Gore fiber (also called GFO) is made from Expanded PTFE
- A.
True
- B.
False
- 4.How many feet do I need (without adding a scrap%) for the following:1760 / 3" x 4" / 10 Pumps / 4 Rings
- A.
24
- B.
42
- C.
37
- D.
28
- 5.How many rings are needed to seal any valve
- A.
3
- B.
5
- C.
10
- D.
15
- 6.If a customer is currently using a pump packing that costs $55 for a 5 Ring set + Lantern Ring with an MTBF of 1 month. If switch to packing set that costs $22 per ring in a 3 ring + Enviroseal costing $500 with an MTBF of 6 months. How much saving for using 2nd option in 2 years just in product costs.
- A.
1320
- B.
556
- C.
5836
- D.
764
- 7.If a shaft is 10 inches, and the box ID is 12 Inches, what is the cross section
- A.
1 inch
- B.
2 inch
- C.
.500 inch
- D.
.750 inch
- 8.PTFE has a higher temperature limit then carbon yarn
- A.
True
- B.
False
- 9.The best way to cut packing rings is using a mandrel of the same size of the shaft/stem
- A.
True
- B.
False
- 10.What are Chesterton food grade packing
- A.
1727 and 412 W
- B.
1725A and 412W
- C.
425 and 1725A
- D.
425 and 1727
- 11.What as the lowest packing friction
- A.
5800
- B.
5800T
- C.
5300 / 1601 end rings
- D.
5300 / 1601
- 12.What is a natural Fiber
- A.
Flax
- B.
Kevlar
- C.
PTFE
- D.
Nomex
- 13.What is NOT a property of Graphite Sheet gasketing
- A.
Extreme chemical resistance
- B.
High creep rate
- C.
Extreme Temperature resistance
- D.
Difficult to install
- 14.What product uses Zinc as a corrosion inhibitor
- A.
1400R
- B.
Graphmax
- C.
370
- D.
None of these
- 15.What style is designed to seal emissions
- A.
1600
- B.
1601
- C.
1622
- D.
1400R
- 16.What type of corrosion creates stem pitting
- A.
Galvanic
- B.
Erosion
- C.
Crevice
- D.
Acidic
- 17.
![Where is the bonnet seal - ProProfs]( "Where is the bonnet seal")
Where is the bonnet seal- A.
1
- B.
2
- C.
3
- D.
4
- 18.What is NOT a quality of Exfoliated Graphite
- A.
Continuous fiber
- B.
Build in Lubrication
- C.
Created with graphite powder
- D.
Comes in layered graphite sheet
- 19.What is something Chesterton outer springs guides NOT true
- A.
Provide a visual indicator of load
- B.
Can give better loading then torque
- C.
Is effected by dried anti seize
- D.
Stores energy in springs to keep load on packing longer
- 20.CMS-2000 is the best product if there is a "Locked safety box" around the stuffing box.
- A.
True
- B.
False
Questions: 20 | Attempts: 141 | Last updated: Nov 27, 2020
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