6-11.
6-12.
6-13.
6-14.
6-15.
6-16.
When performing the swaged ball
pull test, you must ensure that
the links and clevis are not
pulled from the housing more than
what maximum distance?
1.
1/2 in
2.
1
in
3.
1 1/2 in
4.
2
in
What is the ideal temperature in
an oxygen shop when a functional
test is performed on a seat kit?
1.
65°F
2.
70°F
3.
72°F
4.
75°F
To perform a functional test on a
seat kit, the O2 system should
have a pressure reading of how
many psi?
1.
1,200 to 1,400
2.
1,400 to 1,600
3.
l,600 to 1,800
4.
1,800 to 2,000
When you test the manual
emergency oxygen release handle,
what should be the disengagement
force for the handle?
1.
5 to 20 pounds
2.
10 to 30 pounds
3.
20 to 40 pounds
4.
30 to 50 pounds
When testing the relief valve on
the RSSK-8 emergency O2 system,
at what pressure range should the
valve unseat?
1.
10 to
30
2.
70 to 90
3.
90 to ll0
4.
120 to 140
psi
psi
psi
psi
The relief valve should reset at
a minimum of how many psi?
1.
30
2.
90
3.
ll0
4.
120
6-17.
6-18.
6-19.
6-20.
6-21.
6-22.
6-23.
Purging the emergency O2 system
is required when the system meets
which of the following criteria?
1.
Falls below 5 psi
2.
Falls below 15 psi
3.
Has remained empty for less
than 2 hours
4.
Has remained empty for more
than 2 hours
To release pressure in the oxygen
bottle before purging, the
pressure should be released
through the filler valve.
1.
True
2.
False
To purge an oxygen system, you
should use nitrogen that is
heated to a temperature range of
how many degrees?
1.
180° to 200°F
2.
220° to 230°F
3.
230° to 266°F
4.
260° to 276°F
When charging
filling stage
least
1.
5 minutes
2.
2 minutes
3.
3 minutes
4.
4 minutes
an O2 system, each
should take at
A cooling period of how long is
required between each filling
stage?
1.
1 minute
2.
2 minutes
3.
3 minutes
4.
4 minutes
If a seat kit is to be stored, a
pressure of how many psi should
remain in the O2 system?
1.
200
2.
500
3.
900
4.
1,200
When recharging a seat kit, how
many psi of oxygen is supplied
between stages 3 and 4?
1.
100
2. 200
3. 300
4.
400
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