3-14.
What two factors must be taken into
consideration when moored mines are
l a i d?
1.
Explosive weight and target
2.
Mission and target
3.
Aircraft type and mission
4.
Moored depth and stability
3-15.
Which of the following statements
3-16
3-17
3-18
3-19
3-20
is accurate concerning the boosters
used in mines?
1.
Small boosters contain tetryl
2.
Large boosters contain Comp B
3.
Intermediate boosters contain
TNT
4.
All boosters are housed in
aluminum
What component aligns the explosive
train of a mine?
1.
The hydrostatic switch
2.
The detonator circuit
3.
The explosive piston
4.
The clock-delay device
Which of the following is NOT a
category of influence-actuated
firing mechanisms?
1.
Pressure
2.
Contact
3.
Magnetic
4.
Acoustic!
After entering the water, the
delayed-opening parachute is
released from a mine by what means?
1.
An
explosive
bolt
2.
A control device
3.
A release gear
4.
Wipe-off plates
What conversion kit is used to
upgrade Mk 62, 63, and 64 mines?
1.
Mk 131
2.
Mk 130
3.
Mk 65
4.
Mk 60
What safety device is used in a Mk
65 mine?
1.
Mk 57
2.
Mk 45
3.
Mk 31
4.
Mk 7
3-21
3-22
3-23
3-24
3-25
3-26
Mines must be jettisoned in water
that is at least how many feet
deep?
1.
1200 ft
2.
1000 ft
3.
800 ft
4.
500 ft
An M61A1 gun can fire M50 series
ammunition at what prescribed rate?
1.
4,000 to 7,200 rpm
2.
4,000 to 6,000 rpm
3.
2,000 to 6,000 rpm
4.
2,000 to 4,000 rpm
What is the prescribed weight of an
M61A1 gun?
1.
290 lb
2.
300 lb
3.
283 lb
4.
400 lb
An M61A1 gun contains what total
number of primary parts?
1.
Five
2.
S i x
3.
Three
4.
Four
On an M61Al gun, the gripping
surface needed for easy
installation and removal of the
barrels from the rotor is provided
by what device(s)?
1.
A locking pin
2.
A recoil adapter
3.
A guide bar
4.
Knurled bands
On an M61A1 gun, the bearing
retainers can be mounted to the
housing in increments of what
prescribed number of degrees?
1.
90°
2.
63°
3.
45°
4.
15°
3-27.
On an M61A1 gun, what component
picks up a round as it enters the
gun ?
1.
The clearing sector assembly
2.
The guide bar
3.
The breech-bolt assembly
4.
The firing contact assembly
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