1-12.
To help make carrier operations safe, a bomb
that is accidentally released during an aircraft's
landing or takeoff will NOT normally have
sufficient air travel, velocity, or time to fully
arm the fuze because of what fuze feature?
1.
Pressure arming
2.
Delay arming
3.
Fail-safe arming
4.
Impact arming
1-13.
The two observation windows of an M904
series fuze are used for what purpose?
1.
To determine the safe condition only
2.
To determine the safe/armed condition
3.
To determine if the fuze is armed
4.
To determine the time setting
1-14.
You can determine if a fuze is safe or armed by
what means?
1.
By physical evidence of arming
2.
By external evidence of arming
3.
By physical evidence of safing
4.
By external evidence of safing
1-15.
The release speeds for arming an M904 fuze
fall into which of the following ranges?
1.
100 to 350 knots
2.
135 to 400 knots
3.
150 to 415 knots
4.
170 to 525 knots
1-16.
Normally, electrical fuzes are charged after
which of the following situations occur?
1.
The bomb has been released from the rack
or shackle
2.
The bomb has been electrically discon-
nected from the aircraft
3.
The pilot has initiated the charging circuit
4.
The arming wire has pulled from the pop-
out pin
1-17.
For information on the fuzes currently used by
the Navy, you should refer to which of the
following NAVAIR publications?
1.
11-1F-2 only
2.
11-5A-17 only
3.
11-1F-2 and 11-5A-17
4.
16-1-529
1-18.
At impact, what component drives the striker
body and firing pin down into the M9 delay
element of an M904 fuze?
1.
The forward part of the fuze body
2.
The booster
3.
The arming vane
4.
The igniter
1-19.
The M904 series fuze is designed to be used in
which of the following configurations?
1.
The nose of Mk 80 series LDGP bombs
only
2.
The tail of Mk 80 series LDGP bombs only
3.
The nose or tail of Mk 80 series LDGP
bombs
4.
The nose of rockets
1-20.
An M904 series mechanical fuze can be
configured for (a) what arming delay times in
(b) what time increments?
1.
(a) 4 to 20 sec
(b) 2-sec increments
2.
(a) 2 to 18 sec
(b) 4-sec increments
3.
(a) 4 to 20 sec
(b) 4-sec increments
4.
(a) 2 to 18 sec
(b) 2-sec increments
1-21.
Other than non-delay, 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
1-22.
What mechanical fuze should be used with the
thermally protected Mk 80 series general-
purpose bomb?
1.
M904E1
2.
M904E2
3.
M904E3
4.
M904E4
1-23.
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
2
