Mortar Test Flashcards

1
Q

Most important factor determining mortar employment

A

Mission accomplishment

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2
Q

Nomenclature of 81mm cannon

A

M253

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3
Q

Nomenclature of 81mm mortar system

A

252A1

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4
Q

Saying for aiming stakes

A

Hey diddle far pole in the middle

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5
Q

Traversing must be within how many turns when boresighting

A

2 turns

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6
Q

Nomenclature of 60mm handheld baseplate

A

M8 and M8A1

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7
Q

Lower saddle range

A

1101-1511 mils

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8
Q

Near surface burst

A

0-3 ft

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9
Q

Who announces misfire on M224 60mm

A

Anyone

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10
Q

W/O FDC

A

Direct Lay, Direct Alignment

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11
Q

Initial deflection when settling my direct lay

A

3200 mils

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12
Q

Dec constant

A

Clockwise angle between grid north and magnetic north

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13
Q

Nomenclature of sightunit

A

M67

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14
Q

81mm mortar boresight nomenclature

A

M45

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15
Q

Nomenclature of 60mm boresight

A

M115

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16
Q

Nomenclature for aiming posts

A

M14

17
Q

60mm mortar nomenclature

A

M224A1

18
Q

M720

A

HE
3490m
M734 multioption

19
Q

M888

A

HE
3520m
M935 PD fuze

20
Q

Multioption fuze, M734

A
M720 HE cartridge
Proximity burst - 3 to 13 ft
NSB - 0 to 3 ft
Impact burst
Delay burst - .5 seconds
21
Q

Point detonating fuze, M935

A

M888 HE cartridge

SQ or DLY

22
Q

M252A1 mortar system bipod

A

M177A1

23
Q

M252 baseplate

A

M3A2 baseplate

24
Q

M253 81mm cannon weight

A

30.5 lbs

25
Q

M3A2 baseplate weight

A

23 lbs

26
Q

M67 sight unit weight

A

2.9 lbs

27
Q

M252 elevation (approx)

A

800 to 1515 mils

28
Q

M252 max and min range

A

5608m

83m

29
Q

Sustained and max rate of fire for M252

A

15 rds/min

30 rds/min for 2 minutes