5-40.
Which of the following statements 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
5-41.
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
5-42.
Which of the following is NOT a category of
influence-actuated firing mechanisms?
1.
Pressure
2.
Contact
3.
Magnetic
4.
Acoustic
5-43.
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
5-44.
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
5-45.
What safety device is used in a Mk 65 mine?
1.
Mk 57
2.
Mk 45
3.
Mk 31
4.
Mk 7
5-46.
Mines must be jettisoned in waters that is at
least how many feet deep?
1.
1200 ft
2.
1000 ft
3.
800 ft
4.
500 ft
5-47.
Since World War II, the U.S. Navy has
developed what type of torpedoes?
1.
Sophisticated air-launched only
2.
Air-laid mines only
3.
Air-to-air mines
4.
Sophisticated and air-launched
5-48.
What is the acronym ASW?
1.
Antisubmarine warfare
2.
Antisubmarine surface warfare
3.
Antisubmarine aviation warfare
4.
None of the above
5-49.
What is the acronym REXTORP?
1.
Receiving exercise torpedo
2.
Recoverable exercise torpedo
3.
Rendering exercise torpedo
4.
Relating exercise torpedo
5-50.
What is the acronym MOMAG?
1.
Mobile Marine Assembly Group
2.
Mobile Muster Assembly Group
3.
Mobile Mine Assembly Group
4.
Mobile Mayor Assembly Group
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