MK 75, MK 38, MK 36 Flashcards Preview

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

Flashcards in MK 75, MK 38, MK 36 Deck (22):
1

What does MK stand for?

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

2

What does Mod stand for?

Modification - indicates a minor design change or alteration

3

What ammunition does the MK75 use?

76mm/62 caliber

4

The MK75 has good tracking performance against what?

High speed targets

5

What ships can the MK75 be found on?

378 WHEC & 270 WMEC

6

What can the MK75 be used to engage?

Air, surface, and shore targets

7

MK75 rate of fire

10-80 rounds per minute

8

MK75 horizontal range

16,459m / 18,105yds

9

MK75 Elevation limits

+85 degrees to -15 degrees

10

MK75 train limits

Unlimited due to slip ring assembly

11

How does the MK75 avoid firing into the ships superstructure?

Utilizing electrical as well as mechanical cut-outs

12

The MK75 is comprised into how many assemblies?

11

13

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

Revolving Magazine and the Screw feeder

14

The MK75 revolving magazine holds ___ ready to fire rounds

70

15

The MK75 screw feeder holds ______ rounds

6

16

Stows and delivers ammunition to the screw feeder on the MK75

Revolving Magazine

17

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

2, inner and outer

18

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

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

19

MK75 - Supplies ammunition to the upper gun loading system

Lower Gun Loading System

20

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

Upper Gun Loading System

21

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

4 rounds

22