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GM "A" School > MK 75, MK 38, MK 36 > Flashcards

MK 75, MK 38, MK 36 Flashcards

1
Q

What does MK stand for?

A

Mark - A piece of ordnance equipment that is a major item (ie: mount, sight, design)

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2
Q

What does Mod stand for?

A

Modification - indicates a minor design change or alteration

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3
Q

What ammunition does the MK75 use?

A

76mm/62 caliber

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4
Q

The MK75 has good tracking performance against what?

A

High speed targets

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5
Q

What ships can the MK75 be found on?

A

378 WHEC & 270 WMEC

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6
Q

What can the MK75 be used to engage?

A

Air, surface, and shore targets

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7
Q

MK75 rate of fire

A

10-80 rounds per minute

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8
Q

MK75 horizontal range

A

16,459m / 18,105yds

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9
Q

MK75 Elevation limits

A

+85 degrees to -15 degrees

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10
Q

MK75 train limits

A

Unlimited due to slip ring assembly

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11
Q

How does the MK75 avoid firing into the ships superstructure?

A

Utilizing electrical as well as mechanical cut-outs

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12
Q

The MK75 is comprised into how many assemblies?

A

11

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13
Q

The MK 75 Lower Gun Loading System is comprised of….

A

Revolving Magazine and the Screw feeder

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14
Q

The MK75 revolving magazine holds ___ ready to fire rounds

A

70

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15
Q

The MK75 screw feeder holds ______ rounds

A

6

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16
Q

Stows and delivers ammunition to the screw feeder on the MK75

A

Revolving Magazine

17
Q

The revolving magazine on the MK75 has how many concentric circles?

A

2, inner and outer

18
Q

the MK75 upper gun loading system is comprised of…..

A

Rocking Arm Assembly, Loader Drum Assembly, and the Transfer Tray Assembly

19
Q

MK75 - Supplies ammunition to the upper gun loading system

A

Lower Gun Loading System

20
Q

MK75 - positions and holds ammunition for ramming into the gun barrel

A

Upper Gun Loading System

21
Q

MK75 - how many rounds does the Loader Drum Assembly hold?

A

4 rounds

22
Q
A

GM "A" School (4 decks)

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