General Quality Assurance Principles And Requirements For Liquid O2/N2 Production

Question 1

Physical Adsorption

Answer 1

Is where a layer of gas one or more molecules thick is attracted to a solid surface

Question 2

Procurement Limits

Answer 2

Purity and contamination requirements for liquid and gaseous ABO whether it is generated by Navy and Marine Corps activities or procured from commercial sources

Question 3

Use Limits

Answer 3

Use limits are applicable to storage tanks, servicing equipment and converters

Question 4

MIL-PRF-27210

Answer 4

-covers the minimum DOD procurement limits and requirements for two types of ABO

Question 5

Type I

Answer 5

Gaseous

Question 6

Type II

Answer 6

Liquid

Question 7

NSTM CH 550

Answer 7

-contains requirements, procedures and frequencies for the sampling and testing of Types I and II ABO

Question 8

Sampling and testing of LOX

Answer 8

LOX should be taken as a liquid

Question 9

Generating Plants shall be tested for acetylene during O2 and N2 production?

Answer 9

• within 4 hours after starting production

- every 24 hours thereafter

Question 10

Acetylene testing and testing of trace contaminants on shipboard systems shall be drawn using?

Answer 10

FCS 2001

Question 11

Odor Test shall be tested within?

Answer 11

4-8 hours after start of O2 or N2 production

Question 12

How much sample should be poured into a clean 400-mil beaker?

Answer 12

200 mils

Question 13

What is place on the bottom of the beaker?

Answer 13

Clean dry filter paper

Question 14

What do partially cover the top of the beaker?

Answer 14

Watch glass

Question 15

Testing requirements for storage tank for CO2

Answer 15

Type I-20.0 p/m

Type II-10.0 p/m

Question 16

Testing requirements for storage tank Acetylene

Answer 16

Type I-0.2 p/m

Type II-0.1 p/m

Question 17

Testing requirements for storage tank Refrigerants

Answer 17

Type I-4.0 p/m

Type II-2.0 p/m

Question 18

Testing requirements for generating plants Acetylene

Answer 18

Type I-0.1 p/m

Type II-0.05 p/m

Question 19

Testing requirements for generating plants CO2

Answer 19

Type I-10.0 p/m

Type II-5.0 p/m

Question 20

Testing requirements for generating plants Refrigerants

Answer 20

Type I-2.0 p/m

Type II-1.0 p/m

Question 21

Acetylene Storage Tank Particulate Test

Answer 21

• only required when contamination is suspected

- shall be no particles visible without the aid of magnification

Question 22

Filling of non-ABO and ABO gaseous cylinders

Answer 22

Never allow the internal pressure go below 25 PSIG “WET cylinder”

Question 23

FCS 2001 Cryogenic Sampler function?

Answer 23

Is used to receive, vaporize, collect and contain a sample of cryogenic liquid from a supply source

Question 24

FCS 2001 charging manifold assembly components

Answer 24

• sample cup(inner)
• sample cup(outer)
• cooling inlet outlet port
• sampling inlet port
• heat transfer fins
• burst disk

Question 25

FCS 2001 sample cylinder assembly components

Answer 25

• DOT rated 1800 Psi bottle
• sample extraction valve
• clean out plug
• pressure gauge
• coupling fitting
• burst disk