A s s i g n m e n t 1
Textbook Assignment: “Liquid Oxygen Converter Test Stand 59A120”. Pages 1-1 through 1-11.
1-1.
1-2.
1-3.
1-4.
Learning Objective: Recognize
the operating characteristics and
identify the maintenance require-
ments of the 59A120 liquid oxygen
converter test stand.
What rating level has the responsibility
for maintaining liquid oxygen (LOX)
converter test stands?
1.
E-3 and 4
2.
E-4 and 5
3.
E-5 and 6
4.
E-6 and 7
Which of the following is NOT a part of
the 59A120 test stand?
1.
Differential pressure gage
2.
Linear flow element
3.
Bell jar
4.
Vacuum pump
How many linear flow elements can be
found on the 59A120 test stand?
1.
Six
2.
Five
3.
Three
4.
Four
When preparing the 59A120 test stand for
use is divided into five separate tasks,
which of the following tasks is NOT
accomplished by the PR?
1.
Installation
2.
Visual inspection
3.
Correction and preparation
4.
Leakage testing
1-5.
1-6.
1-7.
1-8.
1-9.
Weekly inspections are performed on the
59A120 test stand. These inspections
may be broken down into operating hours.
what total number of operating hours is
considered a week?
1.
100 hr
2.
50 hr
3.
35 hr
4.
40 hr
Which of the following inspections
requires you to zero the test pressure
gage?
1.
Daily
2.
Weekly
3.
Monthly
4.
Bimonthly
At what Inspection interval is the relief
valve set?
1.
Daily
2.
Weekly
3.
Monthly
4.
Every 6 months
What is the calibration requirement time
interval on the 59A120 test stand?
1.
Weekly
2.
Monthly
3.
Every 6 months
4.
Yearly
Which of the following cleaning agents
is used to clean external parts of the
59A120 test stand?
1.
MIL-C-81302, Type 1
2.
MIL-C-6903A, Type 1
3.
MIL-C-8939
4.
MIL-C-2613
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