Packing L1 - Day One Quiz

20 Questions | By Awglobaltrain | Last updated: Apr 24, 2018 | Total Attempts: 163

Questions

Settings

Quiz after day one of the packing school level 1

Questions and Answers

1.

With modern fibers, and lubrication, there is little need for lubricating the packing through the lantern ring.
- A.
  
  True
- B.
  
  False
2.

What quality PTFE does NOT have
- A.
  
  High thermal growth rate
- B.
  
  Low Coef of friction
- C.
  
  Continuous fiber
- D.
  
  Oxidation limit of 800 F
3.

What packing is made with Nomex fiber
- A.
  
  1730
- B.
  
  1760
- C.
  
  1727
- D.
  
  412-W
4.

What is the pH limit of PTFE
- A.
  
  2-12
- B.
  
  5-10
- C.
  
  0-14
- D.
  
  1-14
5.

What is the pH limit of 412W
- A.
  
  3-7
- B.
  
  1-14
- C.
  
  4-10
- D.
  
  0-14
6.

What is NOT considered a man made fiber
- A.
  
  Carbon
- B.
  
  Aramid
- C.
  
  Flax
- D.
  
  PTFE
7.

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
8.

What helps to stop wicking
- A.
  
  Break in lube
- B.
  
  Built in lube
9.

What fiber can "glaze"
- A.
  
  PTFE
- B.
  
  Carbon
- C.
  
  Fiberglass
- D.
  
  Flax
10.

What braiding style utilizes larger strands?
- A.
  
  Square
- B.
  
  Interbraid
11.

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
12.

Check off what is natural fiber
- A.
  
  Raime
- B.
  
  Hemp
- C.
  
  Cotton
- D.
  
  Aramid
- E.
  
  PTFE
- F.
  
  Fiberglass
- G.
  
  Graphite
13.

1) What type of fiber is Kevlar?
- A.
  
  Aramid
- B.
  
  Carbon
- C.
  
  Cotton
- D.
  
  Fiberglass
14.

1) What pressure should the flush pressure be set above stuffing box pressure?
- A.
  
  1 Bar (14.5 PSI)
- B.
  
  .5 Bar (7 PSI)
- C.
  
  2 Bar (30 PSI)
15.

1) At what temperature does PTFE glaze (Chesterton temperature to watch out for)
- A.
  
  500 F
- B.
  
  350 F
- C.
  
  600 F
- D.
  
  400 F
16.

If you have a pump with a stuffing box pressure of 30 PSI, a shaft of 2.5", box bore of 3.5", and a pH of 12, what is the correct answer.
- A.
  
  1730, 3/4", and a flush pressure of 40 PSI
- B.
  
  412W, .500", and a flush pressure of 50 PSI
- C.
  
  1730, .500", and a flush pressure of 45 PSI
- D.
  
  412W, .500", and a flush pressure of 45 PSI
17.

If a customer has 5 pumps with a shaft size of 3" and a cross section of .500", all needed 5 rings of packing, how many feet of packing will they need to pack the pumps?
- A.
  
  22.9
- B.
  
  275
- C.
  
  55
- D.
  
  4.5
18.

What is the inter-braided version of 1400R?
- A.
  
  Graphmax
- B.
  
  1400R-IB
- C.
  
  1400
- D.
  
  412-W
19.

(Imperial) If a pump has a shaft/sleeve at 3" and a speed of 3000 RPM, what is the shaft speed? (Si) if a pump has a shaft/sleeve at 30 mm and a speed of 3000 RPM, what is the shaft speed?
- A.
  
  2355 FPM (4.7 MPS)
- B.
  
  750 FPM(282 MPS)
- C.
  
  28260 FPM(1.5 MPS)
- D.
  
  12 FPM(12 MPS)
20.

In modern times, Lantern Rings are used for only this reason:
- A.
  
  To keep the packing cool
- B.
  
  To keep the packing lubricated
- C.
  
  To provide a Clean fluid to keep solids out of packing area
- D.
  
  To allow leakage to warn of packing perofrmance