1-12.
Other than nondelay, what
functioning delay times (in
seconds) are provided by the M9
delay element?
1.
0.01, 0.025, 0.05, 0.1, and
0.25
2.
0.05, 0.10, 0.15, 0.20, and
0.25
3.
0.10, 0.20, 0.25, 0.30, and
0.35
4.
0.01, 0.025, 0.10, 0.15, and
0.20
1-13.
What mechanical fuze should be used
with the thermally protected Mk 80
series general-purpose bomb?
1.
M904E1
2.
M904E2
3.
M904E3
4.
M904E4
1-14.
To set the 2- and 4-second arming
delay times in the M904 mechanical
time fuze, you should take which of
the following actions?
1.
Remove the stop screw
2.
Depress the index locking pin
3.
Rotate the knurled arming delay
knob until the white index line
is aligned with the desired
arming delay time
4.
Each of the above
1-15.
You should NEVER try to reinstall
the stop screw on an M904
mechanical time fuze in which of
the following arming delay
settings?
1.
2- and 4-sec
2.
6- and 8-sec
3.
12- and 14-sec
4.
16- and 18-sec
1-16.
Which of the following conditions
pertain to the M904 mechanical time
fuze?
1.
Safe and fully armed only
2.
Partially armed and fully armed
only
3.
Safe, partially armed, and
fully armed
4.
Safe,
armed,
and unarmed
1-17.
When the M904E4 mechanical time
fuze is partially armed, what
indication should you see in the
upper observation window?
1.
A red background with a white
number 18
2.
A green background with no
numbers visible
3.
A green background with a white
number 18
4.
A red background with no
numbers visible
1-18.
At what point is the firing train
in an M904 mechanical time fuze
fully aligned?
1.
When the fuze impacts the
target
2.
When the functioning delay time
elapses
3.
When the preselected arming
delay period elapses
4.
When the arming vane
revolutions are completed
1-19.
Mk 339 Mod O and Mod 1 mechanical
time fuzes are used in which of the
following types of ordnance?
1.
Fire bombs
2.
Dispenser weapons
3.
General purpose bombs
4.
Underwater weapons
1-20.
On a Mk 339 Mod 1 mechanical time
fuze, what is the (a) factory
preset primary functioning delay
time and (b) optional functioning
delay time?
1.
(a) 2.1 sec
(b) 4.0 sec
2.
(a) 1.2 sec
(b) 4.0 sec
3.
(a) 2.1 sec
(b) 0.4 sec
4.
(a) 1.2 sec
(b) 0.4 sec
1-21.
You are checking the EEA of newer
models of a Mk 339 Mod O and Mod 1
mechanical time fuzes.
The fuze is
considered armed if you see which
of the following indications in the
safe/arm indicator?
1.
An intact green foil
2.
A green foil pierced by an
indicator pin
3.
A red background in the lower
observation window
4.
A red background in the upper
observation window
2
