Packing L1 - Day Three Quiz
20 Questions
| Total Attempts: 140
Thursday morning quiz
Questions and Answers
- 1.What style is designed for sealing emissions
- A.
1600
- B.
1622
- C.
1601
- 2.What style is designed for sealing steam
- A.
1600
- B.
1622
- C.
1601
- 3.A gate valve is designed to be throttled
- A.
True
- B.
False
- 4.
![In this valve, when it loses air pressure, it will be - ProProfs]( "In this valve, when it loses air pressure, it will be")
In this valve, when it loses air pressure, it will be- A.
Open
- B.
Close
- 5.
![Where would you find the bonnet gasket? - ProProfs]( "Where would you find the bonnet gasket?")
Where would you find the bonnet gasket?- A.
1
- B.
2
- C.
3
- D.
4
- 6.The valve above, the stem moves up when open.
- A.
True
- B.
False
- 7.How many rings are needed to seal a valve at any pressure
- A.
3
- B.
4
- C.
5
- D.
6
- 8.DO EITHER THE METRIC OR IMPERIAL QUESTION!Imperial : How many feet do I need (without adding a scrap%) for the following:1760 / 3" x 3.75" / 12 Pumps / 4 RingsMetric: How many Meters do I need (without adding a scrap%) for the following:1760 / 75MM x 115MM / 12 Pumps / 4 Rings
- A.
24 (298 M)
- B.
42 (14.3 M)
- C.
508 (95 M)
- D.
10 (100 M)
- 9.1622 has an active corrosion inhibitor
- A.
True
- B.
False
- 10.If a stainless steel stem, graphite packing without inhibitors, and zinc powder are in water, what decays first
- A.
Stem
- B.
Graphite packing
- C.
Zinc
- 11.______ is made with a carbon fiber and _____ is made from a exfoliated graphite fiber
- A.
1600 and 1622
- B.
477-1 and 1622
- C.
477-1 and 1724
- D.
1622 and 1724
- 12.1601 fiber uses ____ wire
- A.
Stainless
- B.
Carbon
- C.
Inconel
- D.
Copper
- 13.A backseat is found in every valve
- A.
True
- B.
False
- 14.A backseat is a metal to metal seal
- A.
True
- B.
False
- 15.What pump packing can be used if there is a "Cage" on the stuffing box and you can't adjust the gland?
- A.
477-1
- B.
Graphmax
- C.
Cms-2000
- D.
1730
- 16.What should be used when packing a valve and a pump
- A.
Tamping tool
- B.
Break in lube
- C.
Enviroseal
- 17.Packing A has a price per lb of $100 and a Ft-lb of 5. Packing B has a price per lb of $85 and a ft-lb of 3.5. Packing B is cheaper in length then Packing A.
- A.
True
- B.
False
- 18.A spiral trac is designed to always have the lantern ring port over the lantern ring.
- A.
True
- B.
False
- 19.WORKING AS A TEAM OF 2! If customer is currently using a pump packing that costs $50 for 5 Ring set + Lantern Ring with an MTBF of 30 days. Also 3 hours to packing with a labor rate of $100 an hour. If switch to packing set that costs $35 per ring in a 3 ring + Enviroseal costing $750 with an MTBF of 90 days. Also now only a 1.5 hour time to pack. Also water usage went from 2 Gallons a minute to 1.5 Gallons per minute in the city provided to your team. What is the total savings between both options. (use paper to show work).
- 20.WORKING AS A TEAM OF 2! A customer has 100 valves that have leaked past regulatory limits 50% of time at a cost of $5000 per infraction per year, and has a packing cost of $20 a packing set. If they switch to a $250 dollar a packing set and with only a 5% leak over regulatory limit, is it worth them changing? How much will they save?
.
Questions: 20 | Attempts: 141 | Last updated: Nov 27, 2020
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