9-37.
When performing the altitude
chamber and suit simulator tank
inward leakage test, you must
ascend to 52,000 feet and
stabilize for 2 minutes.
What is
the allowable altitude drop in 20
minutes?
1.
1,000 ft
2.
2,000 ft
3.
3,000 ft
4.
4,000 ft
9-38.
How often are pressure leakage
tests performed on the 1172AS100
test stand?
1.
Daily
2.
Weekly
3.
Biweekly
4.
Monthly
Learning Objective:
Identify the
operating characteristics and
maintenance requirements of the
59A120 liquid oxygen converter
test stand.
9-39.
Which of the following test
stands is used to test LOX
converters?
1.
OTS 565
2.
LQTS 565
3.
1172AS100
4.
59A120
9-40.
The bell jar assembly on the
liquid oxygen converter test
stand is used to test items that
have more than one area of
possible leakage.
1.
True
2.
False
9-41.
When it is operating properly,
the relief valve on the bell jar
assembly has a range of how many
psig?
1.
3 to 5
2.
5 to 15
3.
10 to 15
4.
15 to 30
9-42.
The relief valve on the bell jar
assembly is leaktight at how many
psi?
1.
5
2.
2
3.
3
4.
4
9-43.
At what pressure does the relief
valve on the bell jar start to
relieve pressure?
1.
5 psi
2.
10 psi
3.
15 psi
4.
20 psi
9-44.
The converter section of the test
stand is protected by the relief
valve (RV-11).
This valve is set
to relieve pressure at how many
psig?
1.
15
2.
50
3.
100
4.
110
9-45.
The differential pressure gauge
(DF-1) has a range of how many
inches of water pressure?
1.
-10 to
+50
2.
-50 to +100
3.
0 to
100
4.
0 to
150
9-46.
How many linear flow elements are
incorporated into the 59A120 test
stand?
1.
Five
2.
Six
3.
Three
4.
Four
9-47.
What is the range of the supply
pressure gauge on the 59A120 test
stand?
1.
0 to 1,000 psig
2.
0 to 2,000 psig
3.
0 to 3,000 psig
4.
0 to 4,000 psig
9-48.
The adjustable regulator (R-1) is
preset to deliver how much
pressure to the test stand
through the oxygen supply valve?
1.
90 psig
2.
160 psig
3.
180 psig
4.
300 psig
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